Index: configure.ac
==================================================================
--- configure.ac
+++ configure.ac
@@ -9,10 +9,14 @@
 AC_PROG_RANLIB
 AC_PROG_LN_S
 AC_PROG_INSTALL
 
 CFLAGS="$CFLAGS -Wall"
+
+AS_IF([test x"$GCC" = x"yes"], [
+	CFLAGS="$CFLAGS -Werror -pipe"
+])
 
 BUILDSYS_SHARED_LIB
 BUILDSYS_INIT
 BUILDSYS_TOUCH_DEPS