ext/dtext/extconf.rb in dtext_rb-1.0.0 vs ext/dtext/extconf.rb in dtext_rb-1.0.2

@@ -1,6 +1,8 @@
 require "mkmf"
 
+$CFLAGS << " -std=c99"
+
 pkg_config "glib-2.0"
 
 have_library "glib-2.0"
 have_header "glib.h"
 have_header "dtext.h"