diff --git a/reactos/dll/win32/glu32/include/gluos.h b/reactos/dll/win32/glu32/include/gluos.h
index 755e8b6890c..8704141e7cc 100644
--- a/reactos/dll/win32/glu32/include/gluos.h
+++ b/reactos/dll/win32/glu32/include/gluos.h
@@ -40,7 +40,6 @@
 #define NOIME
 #define NOMINMAX
 
-#define _WIN32_WINNT 0x0400
 #ifndef STRICT
   #define STRICT 1
 #endif
diff --git a/reactos/dll/win32/glu32/libnurbs/interface/insurfeval.cc b/reactos/dll/win32/glu32/libnurbs/interface/insurfeval.cc
index 4cfd021019e..e0ccdabf4d2 100644
--- a/reactos/dll/win32/glu32/libnurbs/interface/insurfeval.cc
+++ b/reactos/dll/win32/glu32/libnurbs/interface/insurfeval.cc
@@ -1533,8 +1533,8 @@ void OpenGLSurfaceEvaluator::inEvalVStrip(int n_left, REAL u_left, REAL* left_va
     }
   //clean up 
   free(leftXYZ);
-  free(leftXYZ);
-  free(rightNormal);
+  free(rightXYZ);
+  free(leftNormal);
   free(rightNormal);
 }