diff --git a/src/backend/port/darwin/system.c b/src/backend/port/darwin/system.c
index 1385e43152afed2bc7dbbe3e467ca15f23ecd737..e9cd136bec222201c2f4fdf3df90c561ecda3dea 100644
--- a/src/backend/port/darwin/system.c
+++ b/src/backend/port/darwin/system.c
@@ -2,7 +2,7 @@
  * src/backend/port/darwin/system.c
  *
  * only needed in OS X 10.1 and possibly early 10.2 releases */
-#include <AvailabilityMacros.h>
+#include <AvailabilityMacros.h>	/* pgrminclude ignore */
 #if MAC_OS_X_VERSION_MAX_ALLOWED <= MAC_OS_X_VERSION_10_2 || !defined(MAC_OS_X_VERSION_10_2)
 
 /*
diff --git a/src/backend/port/dynloader/nextstep.h b/src/backend/port/dynloader/nextstep.h
index 39057fd68766a1c721e435d4fcdbdd648b3bb975..4c680d08273a9f638c434b128299548d82c0cd80 100644
--- a/src/backend/port/dynloader/nextstep.h
+++ b/src/backend/port/dynloader/nextstep.h
@@ -9,7 +9,7 @@
 #ifndef PORT_PROTOS_H
 #define PORT_PROTOS_H
 
-#include "utils/dynamic_loader.h"
+#include "utils/dynamic_loader.h"	/* pgrminclude ignore */
 
 void	   *next_dlopen(char *name);
 int			next_dlclose(void *handle);
diff --git a/src/backend/port/dynloader/win32.h b/src/backend/port/dynloader/win32.h
index af6e979fb12c777cdbceafbaa9315e0d842f31e3..850c07bc3c0f56924b20be88e2f3ab7b2fe49b6e 100644
--- a/src/backend/port/dynloader/win32.h
+++ b/src/backend/port/dynloader/win32.h
@@ -4,7 +4,7 @@
 #ifndef PORT_PROTOS_H
 #define PORT_PROTOS_H
 
-#include "utils/dynamic_loader.h"
+#include "utils/dynamic_loader.h"	/* pgrminclude ignore */
 
 #define pg_dlopen(f)	dlopen((f), 1)
 #define pg_dlsym		dlsym
diff --git a/src/backend/regex/regerror.c b/src/backend/regex/regerror.c
index 21d2c60b623442ece272134ed7a510c06a4f9298..9d44eb04cec2e9c138109018901d5ca0bc250945 100644
--- a/src/backend/regex/regerror.c
+++ b/src/backend/regex/regerror.c
@@ -46,7 +46,7 @@ static struct rerr
 
 {
 	/* the actual table is built from regex.h */
-#include "regex/regerrs.h"
+#include "regex/regerrs.h"	/* pgrminclude ignore */
 	{
 		-1, "", "oops"
 	},							/* explanation special-cased in code */
diff --git a/src/include/snowball/header.h b/src/include/snowball/header.h
index 3ede1a01148894c8b2b2dc96adb56611141187c0..6b0aa62b84fc83994905e15e0e055a44c887abc3 100644
--- a/src/include/snowball/header.h
+++ b/src/include/snowball/header.h
@@ -33,7 +33,7 @@
 #endif
 
 /* Now we can include the original Snowball header.h */
-#include "snowball/libstemmer/header.h"
+#include "snowball/libstemmer/header.h"	/* pgrminclude ignore */
 
 /*
  * Redefine standard memory allocation interface to pgsql's one.