diff --git a/9.2/alpine/Dockerfile b/9.2/alpine/Dockerfile
index 93a71d8043..6ba06f2f41 100644
--- a/9.2/alpine/Dockerfile
+++ b/9.2/alpine/Dockerfile
@@ -110,7 +110,6 @@ RUN set -ex \
 	&& cd / \
 	&& rm -rf \
 		/usr/src/postgresql \
-		/usr/local/include/* \
 		/usr/local/share/doc \
 		/usr/local/share/man \
 	&& find /usr/local -name '*.a' -delete
diff --git a/9.3/alpine/Dockerfile b/9.3/alpine/Dockerfile
index 2bb81faa7b..15a490aad4 100644
--- a/9.3/alpine/Dockerfile
+++ b/9.3/alpine/Dockerfile
@@ -110,7 +110,6 @@ RUN set -ex \
 	&& cd / \
 	&& rm -rf \
 		/usr/src/postgresql \
-		/usr/local/include/* \
 		/usr/local/share/doc \
 		/usr/local/share/man \
 	&& find /usr/local -name '*.a' -delete
diff --git a/9.4/alpine/Dockerfile b/9.4/alpine/Dockerfile
index 3ee227fd9f..a796bff2c9 100644
--- a/9.4/alpine/Dockerfile
+++ b/9.4/alpine/Dockerfile
@@ -110,7 +110,6 @@ RUN set -ex \
 	&& cd / \
 	&& rm -rf \
 		/usr/src/postgresql \
-		/usr/local/include/* \
 		/usr/local/share/doc \
 		/usr/local/share/man \
 	&& find /usr/local -name '*.a' -delete
diff --git a/9.5/alpine/Dockerfile b/9.5/alpine/Dockerfile
index 6572a6d298..37b3a66862 100644
--- a/9.5/alpine/Dockerfile
+++ b/9.5/alpine/Dockerfile
@@ -110,7 +110,6 @@ RUN set -ex \
 	&& cd / \
 	&& rm -rf \
 		/usr/src/postgresql \
-		/usr/local/include/* \
 		/usr/local/share/doc \
 		/usr/local/share/man \
 	&& find /usr/local -name '*.a' -delete
diff --git a/9.6/alpine/Dockerfile b/9.6/alpine/Dockerfile
index a5095f1698..f816070b37 100644
--- a/9.6/alpine/Dockerfile
+++ b/9.6/alpine/Dockerfile
@@ -110,7 +110,6 @@ RUN set -ex \
 	&& cd / \
 	&& rm -rf \
 		/usr/src/postgresql \
-		/usr/local/include/* \
 		/usr/local/share/doc \
 		/usr/local/share/man \
 	&& find /usr/local -name '*.a' -delete
diff --git a/Dockerfile-alpine.template b/Dockerfile-alpine.template
index ec82346d8e..4f8655b96e 100644
--- a/Dockerfile-alpine.template
+++ b/Dockerfile-alpine.template
@@ -110,7 +110,6 @@ RUN set -ex \
 	&& cd / \
 	&& rm -rf \
 		/usr/src/postgresql \
-		/usr/local/include/* \
 		/usr/local/share/doc \
 		/usr/local/share/man \
 	&& find /usr/local -name '*.a' -delete