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-rw-r--r--configure.ac2
1 files changed, 1 insertions, 1 deletions
diff --git a/configure.ac b/configure.ac
index e3b5a67b..4417e8f5 100644
--- a/configure.ac
+++ b/configure.ac
@@ -13,7 +13,7 @@ AC_GNU_SOURCE
AC_PROG_CC
AM_PROG_CC_C_O
if test "$GCC" = "yes"
-then CFLAGS="$CFLAGS -W -Wall -Wformat-security -Wshadow -Wcast-align -Wpointer-arith -Wmissing-format-attribute -g"
+then CFLAGS="$CFLAGS -fdiagnostics-show-option -W -Wall -Wformat-security -Wshadow -Wcast-align -Wpointer-arith -Wmissing-format-attribute -g"
fi
AC_DISABLE_STATIC
AC_PROG_LIBTOOL