diff --git a/src/makeg95.env b/src/makeg95.env
index d595aff8a6..96d8798d24 100644
--- a/src/makeg95.env
+++ b/src/makeg95.env
@@ -285,7 +285,7 @@ endif
 
 # You shouldn't need to change these...
 CPPFLAGS = $(XINCLUDE) $(INC) $(COMMON_THREADFLAGS) $(OPTIONS) $(GUI) $(DEBUGFLAGS) $(WARN) $(OPT) $(EXTRACPPFLAGS) $(EXTRADLLFLAGS)
-CFLAGS = $(XINCLUDE) $(INC) $(COMMON_THREADFLAGS) $(OPTIONS) $(GUI) $(DEBUGFLAGS) $(WARN) $(OPT) $(EXTRACFLAGS) -DWIN32_LEAN_AND_MEAN
+CFLAGS = $(XINCLUDE) $(INC) $(COMMON_THREADFLAGS) $(OPTIONS) $(GUI) $(DEBUGFLAGS) $(WARN) $(OPT) $(EXTRACFLAGS) $(EXTRADLLFLAGS) -DWIN32_LEAN_AND_MEAN
 ifeq ($(wxUSE_GUI),1)
     WINDOWSLDFLAGS=-Wl,--subsystem,windows -mwindows
 endif