diff --git a/Plugin/Makefile b/Plugin/Makefile
index 7c9ea138de9e9d65060ccd47cd1160c810651c03..62e42cf5338683c4c5dea620ee81c503f746d5c1 100644
--- a/Plugin/Makefile
+++ b/Plugin/Makefile
@@ -1,4 +1,4 @@
-# $Id: Makefile,v 1.21 2001-10-31 16:33:46 remacle Exp $
+# $Id: Makefile,v 1.22 2001-11-05 11:25:11 geuzaine Exp $
 #
 # Makefile for "libAdapt.a"
 #
@@ -18,7 +18,7 @@ OS_FLAGS      =
 VERSION_FLAGS = 
 
 RMFLAGS   = -f
-CFLAGS    = -DMPICH_SKIP_MPICXX $(C_FLAGS) $(OS_FLAGS) $(VERSION_FLAGS) $(INCLUDE) $(GUI_INCLUDE) 
+CFLAGS    = -DMPICH_SKIP_MPICXX $(OPT_FLAGS) $(OS_FLAGS) $(VERSION_FLAGS) $(INCLUDE) $(GUI_INCLUDE) 
 
 SRC = Plugin.cpp\
         LevelsetPlugin.cpp\