diff --git a/src/xml/document.cpp b/src/xml/document.cpp
index f31e2ed..576ceb5 100644
--- a/src/xml/document.cpp
+++ b/src/xml/document.cpp
@@ -52,7 +52,7 @@
 #include <Inventor/lists/SbList.h>
 #include <Inventor/SbString.h>
 
-#include "expat/expat.h"
+#include <expat.h>
 #include "utils.h"
 #include "elementp.h"