diff --git a/alts/build.gradle b/alts/build.gradle
index 4edd3c700e..9585eeef76 100644
--- a/alts/build.gradle
+++ b/alts/build.gradle
@@ -65,6 +65,9 @@ tasks.named("javadoc").configure {
 tasks.named("jar").configure {
     // Must use a different archiveClassifier to avoid conflicting with shadowJar
     archiveClassifier = 'original'
+    manifest {
+        attributes('Automatic-Module-Name': 'io.grpc.alts')
+    }
 }
 
 // We want to use grpc-netty-shaded instead of grpc-netty. But we also want our
diff --git a/api/build.gradle b/api/build.gradle
index 6906a2ae0d..384ab9be1c 100644
--- a/api/build.gradle
+++ b/api/build.gradle
@@ -21,6 +21,11 @@ compileContextJava {
     targetCompatibility = 1.7
 }
 
+tasks.named("jar").configure {
+    manifest {
+        attributes('Automatic-Module-Name': 'io.grpc')
+    }
+}
 
 dependencies {
     compileOnly sourceSets.context.output
diff --git a/auth/build.gradle b/auth/build.gradle
index 73c108d520..3e9646533e 100644
--- a/auth/build.gradle
+++ b/auth/build.gradle
@@ -7,6 +7,13 @@ plugins {
 }
 
 description = "gRPC: Auth"
+
+tasks.named("jar").configure {
+    manifest {
+        attributes('Automatic-Module-Name': 'io.grpc.auth')
+    }
+}
+
 dependencies {
     api project(':grpc-api'),
             libraries.google.auth.credentials
diff --git a/benchmarks/build.gradle b/benchmarks/build.gradle
index 90251e6692..97ae628ab5 100644
--- a/benchmarks/build.gradle
+++ b/benchmarks/build.gradle
@@ -18,6 +18,12 @@ configurations {
     alpnagent
 }
 
+tasks.named("jar").configure {
+    manifest {
+        attributes('Automatic-Module-Name': 'io.grpc.benchmarks')
+    }
+}
+
 dependencies {
     implementation project(':grpc-core'),
             project(':grpc-netty'),
diff --git a/census/build.gradle b/census/build.gradle
index 6c9a727857..15b68acbb0 100644
--- a/census/build.gradle
+++ b/census/build.gradle
@@ -7,6 +7,12 @@ plugins {
 
 description = 'gRPC: Census'
 
+tasks.named("jar").configure {
+    manifest {
+        attributes('Automatic-Module-Name': 'io.grpc.census')
+    }
+}
+
 dependencies {
     api project(':grpc-api')
     // force dependent jars to depend on latest grpc-context
diff --git a/core/build.gradle b/core/build.gradle
index fa2e6f8302..a2b519c386 100644
--- a/core/build.gradle
+++ b/core/build.gradle
@@ -56,6 +56,12 @@ tasks.named("javadoc").configure {
     exclude 'io/grpc/perfmark/**'
 }
 
+tasks.named("jar").configure {
+    manifest {
+        attributes('Automatic-Module-Name': 'io.grpc.internal')
+    }
+}
+
 animalsniffer {
     // Don't check sourceSets.jmh
     sourceSets = [
diff --git a/gcp-observability/build.gradle b/gcp-observability/build.gradle
index e7e78849d6..69bff88bf0 100644
--- a/gcp-observability/build.gradle
+++ b/gcp-observability/build.gradle
@@ -19,6 +19,12 @@ tasks.named("compileJava").configure {
             "|")
 }
 
+tasks.named("jar").configure {
+    manifest {
+        attributes('Automatic-Module-Name': 'io.grpc.gcp.observability')
+    }
+}
+
 dependencies {
     annotationProcessor libraries.auto.value
     api project(':grpc-api')
diff --git a/googleapis/build.gradle b/googleapis/build.gradle
index 72f5b97940..435e552d47 100644
--- a/googleapis/build.gradle
+++ b/googleapis/build.gradle
@@ -7,6 +7,12 @@ plugins {
 
 description = 'gRPC: googleapis'
 
+tasks.named("jar").configure {
+    manifest {
+        attributes('Automatic-Module-Name': 'io.grpc.googleapis')
+    }
+}
+
 dependencies {
     api project(':grpc-api')
     implementation project(path: ':grpc-alts', configuration: 'shadow'),
diff --git a/grpclb/build.gradle b/grpclb/build.gradle
index eacfb48773..0eecbcd812 100644
--- a/grpclb/build.gradle
+++ b/grpclb/build.gradle
@@ -9,6 +9,12 @@ plugins {
 
 description = "gRPC: GRPCLB LoadBalancer plugin"
 
+tasks.named("jar").configure {
+    manifest {
+        attributes('Automatic-Module-Name': 'io.grpc.grpclb')
+    }
+}
+
 dependencies {
     implementation project(':grpc-core'),
             project(':grpc-protobuf'),
diff --git a/inprocess/build.gradle b/inprocess/build.gradle
index 84293f6d8d..11a2be722c 100644
--- a/inprocess/build.gradle
+++ b/inprocess/build.gradle
@@ -7,6 +7,12 @@ plugins {
 
 description = 'gRPC: Inprocess'
 
+tasks.named("jar").configure {
+    manifest {
+        attributes('Automatic-Module-Name': 'io.grpc.inprocess')
+    }
+}
+
 dependencies {
     api project(':grpc-core')
 
diff --git a/netty/build.gradle b/netty/build.gradle
index 0f22d27746..fff10d484d 100644
--- a/netty/build.gradle
+++ b/netty/build.gradle
@@ -13,6 +13,12 @@ configurations {
     alpnagent
 }
 
+tasks.named("jar").configure {
+    manifest {
+        attributes('Automatic-Module-Name': 'io.grpc.netty')
+    }
+}
+
 dependencies {
     api project(':grpc-core'),
             libraries.netty.codec.http2
diff --git a/netty/shaded/build.gradle b/netty/shaded/build.gradle
index 10410c959d..01c5bfc9eb 100644
--- a/netty/shaded/build.gradle
+++ b/netty/shaded/build.gradle
@@ -70,6 +70,9 @@ dependencies {
 tasks.named("jar").configure {
     // Must use a different archiveClassifier to avoid conflicting with shadowJar
     archiveClassifier = 'original'
+    manifest {
+        attributes('Automatic-Module-Name': 'io.grpc.netty.shaded')
+    }
 }
 
 tasks.named("shadowJar").configure {
diff --git a/okhttp/build.gradle b/okhttp/build.gradle
index 5665c0ff8f..7d84df436d 100644
--- a/okhttp/build.gradle
+++ b/okhttp/build.gradle
@@ -8,6 +8,12 @@ plugins {
 
 description = "gRPC: OkHttp"
 
+tasks.named("jar").configure {
+    manifest {
+        attributes('Automatic-Module-Name': 'io.grpc.okhttp')
+    }
+}
+
 dependencies {
     api project(':grpc-util')
     implementation libraries.okio,
diff --git a/protobuf-lite/build.gradle b/protobuf-lite/build.gradle
index 0ada691913..11a49d4816 100644
--- a/protobuf-lite/build.gradle
+++ b/protobuf-lite/build.gradle
@@ -21,6 +21,12 @@ dependencies {
     signature libraries.signature.android
 }
 
+tasks.named("jar").configure {
+    manifest {
+        attributes('Automatic-Module-Name': 'io.grpc.protobuf.lite')
+    }
+}
+
 tasks.named("compileTestJava").configure {
     options.compilerArgs += [
         "-Xlint:-cast"
diff --git a/protobuf/build.gradle b/protobuf/build.gradle
index 47d08e1931..8220b7da0d 100644
--- a/protobuf/build.gradle
+++ b/protobuf/build.gradle
@@ -9,6 +9,12 @@ plugins {
 
 description = 'gRPC: Protobuf'
 
+tasks.named("jar").configure {
+    manifest {
+        attributes('Automatic-Module-Name': 'io.grpc.protobuf')
+    }
+}
+
 dependencies {
     api project(':grpc-api'),
             libraries.jsr305,
diff --git a/rls/build.gradle b/rls/build.gradle
index e57af7b0c8..19e5027664 100644
--- a/rls/build.gradle
+++ b/rls/build.gradle
@@ -8,6 +8,12 @@ plugins {
 
 description = "gRPC: RouteLookupService Loadbalancing plugin"
 
+tasks.named("jar").configure {
+    manifest {
+        attributes('Automatic-Module-Name': 'io.grpc.rls')
+    }
+}
+
 dependencies {
     implementation project(':grpc-util'),
             project(':grpc-protobuf'),
diff --git a/services/build.gradle b/services/build.gradle
index 57e3319200..f2a0ef62d3 100644
--- a/services/build.gradle
+++ b/services/build.gradle
@@ -16,6 +16,12 @@ tasks.named("compileJava").configure {
     ]
 }
 
+tasks.named("jar").configure {
+    manifest {
+        attributes('Automatic-Module-Name': 'io.grpc.services')
+    }
+}
+
 dependencies {
     api project(':grpc-protobuf'),
             project(':grpc-stub'),
diff --git a/servlet/build.gradle b/servlet/build.gradle
index 582e99a361..3ed315b388 100644
--- a/servlet/build.gradle
+++ b/servlet/build.gradle
@@ -29,6 +29,12 @@ sourceSets {
     }
 }
 
+tasks.named("jar").configure {
+    manifest {
+        attributes('Automatic-Module-Name': 'io.grpc.servlet')
+    }
+}
+
 dependencies {
     api project(':grpc-api')
     compileOnly 'javax.servlet:javax.servlet-api:4.0.1',
diff --git a/servlet/jakarta/build.gradle b/servlet/jakarta/build.gradle
index 782c24557b..8df1b93d83 100644
--- a/servlet/jakarta/build.gradle
+++ b/servlet/jakarta/build.gradle
@@ -69,6 +69,12 @@ tasks.withType(Checkstyle) {
     enabled = false
 }
 
+tasks.named("jar").configure {
+    manifest {
+        attributes('Automatic-Module-Name': 'io.grpc.servlet.jakarta')
+    }
+}
+
 dependencies {
     api project(':grpc-api')
     compileOnly 'jakarta.servlet:jakarta.servlet-api:5.0.0',
diff --git a/stub/build.gradle b/stub/build.gradle
index 16a9ca2d99..971e476fb3 100644
--- a/stub/build.gradle
+++ b/stub/build.gradle
@@ -7,6 +7,13 @@ plugins {
 }
 
 description = "gRPC: Stub"
+
+tasks.named("jar").configure {
+    manifest {
+        attributes('Automatic-Module-Name': 'io.grpc.stub')
+    }
+}
+
 dependencies {
     api project(':grpc-api'),
         libraries.guava
diff --git a/testing-proto/build.gradle b/testing-proto/build.gradle
index 168c059e66..e6afce468f 100644
--- a/testing-proto/build.gradle
+++ b/testing-proto/build.gradle
@@ -8,6 +8,12 @@ plugins {
 
 description = "gRPC: Testing Protos"
 
+tasks.named("jar").configure {
+    manifest {
+        attributes('Automatic-Module-Name': 'io.grpc.testing.protobuf')
+    }
+}
+
 dependencies {
     api project(':grpc-protobuf'),
             project(':grpc-stub')
diff --git a/util/build.gradle b/util/build.gradle
index b1babf60b3..af4e6044ef 100644
--- a/util/build.gradle
+++ b/util/build.gradle
@@ -8,6 +8,12 @@ plugins {
 
 description = 'gRPC: Util'
 
+tasks.named("jar").configure {
+    manifest {
+        attributes('Automatic-Module-Name': 'io.grpc.util')
+    }
+}
+
 dependencies {
     api project(':grpc-core')
 
diff --git a/xds/build.gradle b/xds/build.gradle
index 60e30c5102..3e2b453103 100644
--- a/xds/build.gradle
+++ b/xds/build.gradle
@@ -140,6 +140,9 @@ tasks.named("compileJava").configure {
 
 tasks.named("jar").configure {
     archiveClassifier = 'original'
+    manifest {
+        attributes('Automatic-Module-Name': 'io.grpc.xds')
+    }
 }
 
 tasks.named("sourcesJar").configure {