diff --git a/Makefile b/Makefile
index d06b182..af60ab5 100644
--- a/Makefile
+++ b/Makefile
@@ -105,11 +105,13 @@ CC := C:/Cygwin/bin/gcc
 LD	= C:/Cygwin/bin/gcc
 CFLAGS	+= -mno-cygwin -DDEV_CYGWIN
 LDFLAGS	+= -Wl,--subsystem,console -mno-cygwin
+TARGET_DEL	= $(TARGET).exe
 else # DEV_CYGWIN
 CC := /usr/bin/gcc
 LD	= /usr/bin/gcc
 LDFLAGS	+= -Wl
 LDLIBS	+= -ldl -lnsl
+TARGET_DEL	= $(TARGET)
 endif # DEV_CYGWIN
 
 ifeq ($(USE_DUMMY_KEY),TRUE)
@@ -191,9 +193,9 @@ cr_NCT2_pub_dev.c : $(DEV_DER_KEY_DIR)/NCT2_pub.der
 
 .PHONY: clean clobber
 clean:
-	$(RM) $(LIB_OBJS) $(OBJS) $(TARGET).exe $(TARGET_LIB) $(KEYS_C) $(KEYS_H)
+	$(RM) $(LIB_OBJS) $(OBJS) $(TARGET_DEL) $(TARGET_LIB) $(KEYS_C) $(KEYS_H)
 
 clobber:
-	$(RM) $(LIB_OBJS) $(OBJS) $(TARGET).exe $(TARGET_LIB) $(KEYS_C) $(KEYS_H)
+	$(RM) $(LIB_OBJS) $(OBJS) $(TARGET_DEL) $(TARGET_LIB) $(KEYS_C) $(KEYS_H)
 	cd $(PACKAGE_DIR);make clobber
 
diff --git a/Makefile.sharp b/Makefile.sharp
index 762787f..93a316a 100644
--- a/Makefile.sharp
+++ b/Makefile.sharp
@@ -15,6 +15,7 @@ LD	     = C:/Cygwin/bin/gcc
 CFLAGS	+= -mno-cygwin -DDEV_CYGWIN -Wall -I./
 LDFLAGS	+= -Wl,--subsystem,console -mwindows -mno-cygwin  -L./
 LDLIBS	+= -l_gen_id
+TARGET_DEL	= $(TARGET).exe
 
 else # DEV_CYGWIN
 
@@ -22,6 +23,7 @@ CC      := /usr/bin/gcc
 LD	     = /usr/bin/gcc
 LDFLAGS	+= -Wl -L./
 LDLIBS	+= -ldl -lnsl -l_gen_id
+TARGET_DEL	= $(TARGET)
 
 endif # DEV_CYGWIN
 
@@ -37,6 +39,6 @@ $(TARGET): $(OBJS)
 
 .PHONY: clean clobber
 clean clobber:
-	$(RM) $(OBJS) $(TARGET).exe
+	$(RM) $(OBJS) $(TARGET_DEL)