diff --git a/os/strlcat.c b/os/strlcat.c
index 91ceabb1c..7d53b0a6a 100644
--- a/os/strlcat.c
+++ b/os/strlcat.c
@@ -15,8 +15,8 @@
  */
 
 
-#ifdef HAVE_XORG_CONFIG_H
-#include <xorg-config.h>
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
 #endif
 
 #include <sys/types.h>
diff --git a/os/strlcpy.c b/os/strlcpy.c
index e8e1b0217..2e55b2e63 100644
--- a/os/strlcpy.c
+++ b/os/strlcpy.c
@@ -14,8 +14,8 @@
  * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 
-#ifdef HAVE_XORG_CONFIG_H
-#include <xorg-config.h>
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
 #endif
 
 #include <sys/types.h>