ext/json/ext/generator/extconf.rb in json-1.1.3 vs ext/json/ext/generator/extconf.rb in json-1.1.4

@@ -4,6 +4,8 @@
 if CONFIG['CC'] =~ /gcc/
   $CFLAGS += ' -Wall'
   #$CFLAGS += ' -O0 -ggdb'
 end
 
+have_header("ruby/st.h") || have_header("st.h")
+have_header("ruby/encoding.h")
 create_makefile 'generator'