diff --git a/configure.ac b/configure.ac
index 11dc285..00249a5 100644
--- a/configure.ac
+++ b/configure.ac
@@ -152,6 +152,12 @@ else
 fi
 AM_CONDITIONAL(GLAMOR, test x$GLAMOR != xno)
 
+AC_CHECK_DECL(RegionDuplicate,
+	      [AC_DEFINE(HAVE_REGIONDUPLICATE, 1,
+	      [Have RegionDuplicate API])], [],
+	      [#include <xorg-server.h>
+	       #include <regionstr.h>])
+
 AC_CHECK_DECL(fbGlyphs,
 	      [AC_DEFINE(HAVE_FBGLYPHS, 1, [Have fbGlyphs API])], [],
 	      [#include <X11/Xmd.h>
diff --git a/src/amdgpu_drv.h b/src/amdgpu_drv.h
index ae5b6f9..0700dae 100644
--- a/src/amdgpu_drv.h
+++ b/src/amdgpu_drv.h
@@ -89,6 +89,25 @@
 
 struct _SyncFence;
 
+#ifndef HAVE_REGIONDUPLICATE
+
+static inline RegionPtr
+RegionDuplicate(RegionPtr pOld)
+{
+	RegionPtr pNew;
+
+	pNew = RegionCreate(&pOld->extents, 0);
+	if (!pNew)
+		return NULL;
+	if (!RegionCopy(pNew, pOld)) {
+		RegionDestroy(pNew);
+		return NULL;
+	}
+	return pNew;
+}
+
+#endif
+
 #ifndef MAX
 #define MAX(a,b) ((a)>(b)?(a):(b))
 #endif