ext/iv/phonic/encoding.h in iv-phonic-0.0.5 vs ext/iv/phonic/encoding.h in iv-phonic-0.0.6

@@ -1,9 +1,11 @@
 #ifndef _IV_PHONIC_ENCODING_H_
 #define _IV_PHONIC_ENCODING_H_
+extern "C" {
 #include <ruby.h>
 #include <ruby/encoding.h>
 #include <ruby/intern.h>
+}
 namespace iv {
 namespace phonic {
 
 static VALUE CEncoding_UTF_8;
 static VALUE CEncoding_UTF_16BE;