diff --git a/code/nel/include/nel/misc/debug.h b/code/nel/include/nel/misc/debug.h
index f794e6fca..91f9d9c43 100644
--- a/code/nel/include/nel/misc/debug.h
+++ b/code/nel/include/nel/misc/debug.h
@@ -583,7 +583,11 @@ template<class T, class U>	inline T	type_cast(U o)
 
 /** Compile time assertion
   */
-#define nlctassert(cond) sizeof(uint[(cond) ? 1 : 0])
+#ifdef NL_ISO_CPP0X_AVAILABLE
+#	define nlctassert(cond) static_assert(cond, "Compile time assert in "#cond)
+#else
+#	define nlctassert(cond) sizeof(uint[(cond) ? 1 : 0])
+#endif
 
 /**
 *	Allow to verify an object was accessed before its destructor call.
diff --git a/code/nel/include/nel/misc/types_nl.h b/code/nel/include/nel/misc/types_nl.h
index d0ad3cec7..de86c7659 100644
--- a/code/nel/include/nel/misc/types_nl.h
+++ b/code/nel/include/nel/misc/types_nl.h
@@ -117,6 +117,10 @@
 #	define NL_COMP_GCC
 #endif
 
+#if defined(_HAS_CPP0X) || defined(__GXX_EXPERIMENTAL_CXX0X__)
+#	define NL_ISO_CPP0X_AVAILABLE
+#endif
+
 // gcc 3.4 introduced ISO C++ with tough template rules
 //
 // NL_ISO_SYNTAX can be used using #if NL_ISO_SYNTAX or #if !NL_ISO_SYNTAX
diff --git a/code/ryzom/client/src/interface_v3/ctrl_text_button.cpp b/code/ryzom/client/src/interface_v3/ctrl_text_button.cpp
index 55cae37e3..d2191a4eb 100644
--- a/code/ryzom/client/src/interface_v3/ctrl_text_button.cpp
+++ b/code/ryzom/client/src/interface_v3/ctrl_text_button.cpp
@@ -113,8 +113,8 @@ bool CCtrlTextButton::parse(xmlNodePtr cur, CInterfaceGroup * parentGroup)
 		_TextureIdOver[2].setTexture((TxName+"_r.tga").c_str());
 	}
 
-	// Compute Bmp Sizes (crash with VC++ 2010)
-//	nlctassert(NumTexture==3);
+	// Compute Bmp Sizes
+	nlctassert(NumTexture==3);
 	rVR.getTextureSizeFromId(_TextureIdNormal[0], _BmpLeftW, _BmpH);
 	rVR.getTextureSizeFromId(_TextureIdNormal[1], _BmpMiddleW, _BmpH);
 	rVR.getTextureSizeFromId(_TextureIdNormal[2], _BmpRightW, _BmpH);