diff --git a/config/Makefile.win32gcc b/config/Makefile.win32gcc
index 5f607c64847728e99f09fdc739d33d1bbbf256fc..7a58d306ca14d3dfe9c2587afd8e66b53e737f9e 100755
--- a/config/Makefile.win32gcc
+++ b/config/Makefile.win32gcc
@@ -5,7 +5,7 @@
 PLATFORM      = linux
 
 DEBUGFLAGS    = -g
-OPTFLAGS      = -O2 -msse -mfpmath=sse -mtune=pentium4
+OPTFLAGS      = -O2
 ifeq (debug,$(findstring debug,$(ROOTBUILD)))
 OPT           = $(DEBUGFLAGS)
 NOOPT         =