X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=configure.ac;h=be5cbc2033079f45ea903f3a0028cd0b1343a9ba;hb=3a7fba81ceae5b049d0f7d671e9e3c3c43bbf703;hp=b55a14651ab4c5ff9d2b60efd5fafdf258d8e4ea;hpb=b9dcb1c23a48b9db5444b9f10aac0748b83898ad;p=pspp-builds.git

diff --git a/configure.ac b/configure.ac
index b55a1465..be5cbc20 100644
--- a/configure.ac
+++ b/configure.ac
@@ -92,7 +92,7 @@ AC_PROG_LN_S
 dnl This must be after other tests so warnings don't provoke errors above.
 if test "$ac_cv_c_compiler_gnu" = yes; then
 	CFLAGS="-g -Wall -W -Wno-uninitialized -Wwrite-strings \
--Wstrict-prototypes -Wpointer-arith -Wno-sign-compare"
+-Wstrict-prototypes -Wpointer-arith -Wno-sign-compare -Wmissing-prototypes"
 	if test "$CC_OPTIONS" != ""; then
 		CFLAGS="$CFLAGS $CC_OPTIONS"
 	fi