diff --git a/src/rmd_getzpixmap.c b/src/rmd_getzpixmap.c
index 33c31c2..ef31561 100644
--- a/src/rmd_getzpixmap.c
+++ b/src/rmd_getzpixmap.c
@@ -32,7 +32,7 @@
 
 #include <X11/Xlib.h>
 #include <X11/Xlibint.h>
-#include <X11/extensions/shmstr.h>
+#include <X11/extensions/shmproto.h>
 #include <X11/extensions/XShm.h>
 
 
diff --git a/src/rmd_update_image.c b/src/rmd_update_image.c
index 502b859..d8033b5 100644
--- a/src/rmd_update_image.c
+++ b/src/rmd_update_image.c
@@ -32,7 +32,7 @@
 #include "rmd_types.h"
 
 #include <X11/Xlibint.h>
-#include <X11/extensions/shmstr.h>
+#include <X11/extensions/shmproto.h>
 #include <X11/extensions/XShm.h>