diff --git a/lib/Makefile.msvc b/lib/Makefile.msvc
index 391ae0e3..4c2043af 100644
--- a/lib/Makefile.msvc
+++ b/lib/Makefile.msvc
@@ -12,8 +12,8 @@
 #
 THIS_MAKEFILE := $(lastword $(MAKEFILE_LIST))
 
-USE_CYTHON := 1
-#USE_CYTHON := 0
+USE_CYTHON := 0
+#USE_CYTHON := 1
 
 _VERSION    := $(shell grep AC_INIT ../configure.ac | cut -d'[' -f3 | sed -r -e 's/(-DEV)?], //g')
 _VERSION   	:= $(subst ., ,$(_VERSION))