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-rw-r--r--Makefile.am4
1 files changed, 2 insertions, 2 deletions
diff --git a/Makefile.am b/Makefile.am
index 6d2dbf0ca..f3196242d 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -70,8 +70,8 @@ if WANT_AUX_INFO
endif
if HAVE_GCC
AM_CFLAGS += -Wall -Wshadow -Wstrict-prototypes -Wpointer-arith \
- -Wcast-qual -Wcast-align -Wwrite-strings \
- -Werror-implicit-function-declaration \
+ -Wcast-qual -Wcast-align -Wwrite-strings -Wundef \
+ -Werror-implicit-function-declaration -Winit-self \
-fno-strict-aliasing \
-std=gnu99
endif