diff --git a/Makefile b/Makefile
index b6930330..c39703de 100644
--- a/Makefile
+++ b/Makefile
@@ -51,7 +51,7 @@ endif
 
 ifeq ($(strip $(O_DEBUG)),1)
 	CPPFLAGS += -DDEBUG
-	CFLAGS += -g
+	CFLAGS += -g3
 endif
 
 ifeq ($(strip $(O_NORL)),1)