diff --git a/src/general.pri b/src/general.pri
index ead87336a..b5499535f 100644
--- a/src/general.pri
+++ b/src/general.pri
@@ -15,8 +15,8 @@ VCGDIR = $$MESHLAB_SOURCE_DIRECTORY/../vcglib
 CONFIG += c++11
 
 # MeshLab requires OpenMP
-#win32-msvc:QMAKE_CXXFLAGS+=/openmp TODO fix this for vcglib
-QMAKE_CXXFLAGS+= -fopenmp
+win32-msvc:QMAKE_CXXFLAGS+=/openmp #Just for cl, flag is /openmp instead of -fopenmp
+!win32-msvc:QMAKE_CXXFLAGS+= -fopenmp
 
 #Debug and Release configs
 CONFIG(release, debug|release):QMAKE_CXXFLAGS += -O3 -DNDEBUG