1 files changed, 5 insertions, 3 deletions
diff --git a/Makerules b/Makerules
index 01c45df0..34bf6ea6 100644
--- a/Makerules
+++ b/Makerules
@@ -3,9 +3,11 @@
 OS ?= $(shell uname)
 OS := $(OS:MINGW%=MINGW)
 
-CC ?= cc
-CFLAGS := -Ifitz -Imupdf -Wall
-LDFLAGS :=
+CC ?=
+CFLAGS ?=
+LDFLAGS ?=
+
+CFLAGS += -Ifitz -Imupdf -Wall
 
 ifeq "$(build)" "debug"
 CFLAGS += -pipe -g