diff --git a/src/pugixml.cpp b/src/pugixml.cpp
index 364bee4..f96f7a7 100644
--- a/src/pugixml.cpp
+++ b/src/pugixml.cpp
@@ -49,7 +49,7 @@ using std::memcpy;
 #endif
 
 // uintptr_t
-#if defined(__BORLANDC__) || defined(__MWERKS__) || defined(__DMC__)
+#if defined(__BORLANDC__) || defined(__MWERKS__) || defined(__DMC__) || defined(__GNUC__)
 #	include <stdint.h>
 #elif defined(_MSC_VER) && _MSC_VER < 1300
 typedef size_t uintptr_t;