diff --git a/StdLib/LibC/Softfloat/Softfloat.inf b/StdLib/LibC/Softfloat/Softfloat.inf
index 460406c3..b7a4f1cc 100644
--- a/StdLib/LibC/Softfloat/Softfloat.inf
+++ b/StdLib/LibC/Softfloat/Softfloat.inf
@@ -72,3 +72,4 @@
 
 [BuildOptions]
   GCC:*_*_*_CC_FLAGS  = -DSOFTFLOAT_FOR_GCC -Wno-enum-compare -fno-tree-vrp -fno-lto
+  MSFT:*_*_*_CC_FLAGS  = -DSOFTFLOAT_FOR_GCC