diff --git a/9.2/alpine/Dockerfile b/9.2/alpine/Dockerfile
index dc27ac2f9e..1bf171deca 100644
--- a/9.2/alpine/Dockerfile
+++ b/9.2/alpine/Dockerfile
@@ -105,7 +105,6 @@ 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 3718e7316f..eb9c03811e 100644
--- a/9.3/alpine/Dockerfile
+++ b/9.3/alpine/Dockerfile
@@ -105,7 +105,6 @@ 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 2349b4aeac..1e4b0ea7f1 100644
--- a/9.4/alpine/Dockerfile
+++ b/9.4/alpine/Dockerfile
@@ -105,7 +105,6 @@ 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 18903bfc5e..c90288a8fa 100644
--- a/9.5/alpine/Dockerfile
+++ b/9.5/alpine/Dockerfile
@@ -105,7 +105,6 @@ 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 b35f477613..30efe768eb 100644
--- a/9.6/alpine/Dockerfile
+++ b/9.6/alpine/Dockerfile
@@ -105,7 +105,6 @@ 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 293184944d..095ab077cc 100644
--- a/Dockerfile-alpine.template
+++ b/Dockerfile-alpine.template
@@ -105,7 +105,6 @@ 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