diff --git a/src/mod/codecs/mod_g711/Makefile b/src/mod/codecs/mod_g711/Makefile
index a1f8ffce7b..c9a134efb5 100644
--- a/src/mod/codecs/mod_g711/Makefile
+++ b/src/mod/codecs/mod_g711/Makefile
@@ -2,7 +2,7 @@
 all:	$(MODNAME).so
 
 g711.o: g711.c g711.h
-	$(CC) -c -O2 -pthread -DLINUX=2 -D_REENTRANT -D_GNU_SOURCE -D_LARGEFILE64_SOURCE g711.c -o g711.o
+	$(CC) $(CFLAGS) -c -O2 -pthread -DLINUX=2 -D_REENTRANT -D_GNU_SOURCE -D_LARGEFILE64_SOURCE g711.c -o g711.o
 
 $(MODNAME).so: $(MODNAME).c g711.o
 	$(CC) $(CFLAGS) -fPIC -c $(MODNAME).c -o $(MODNAME).o