diff --git a/ChangeLog b/ChangeLog
index 01d3b425a0..0217b388ba 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Thu May 16 14:59:33 2013  NAKAMURA Usaku  <usa@ruby-lang.org>
+
+	* template/verconf.h.in: typos.
+
 Thu May 16 13:12:27 2013  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
 	* template/verconf.h.in: generate verconf.h from the template and
diff --git a/template/verconf.h.in b/template/verconf.h.in
index a97cf309d5..b75e23c72e 100644
--- a/template/verconf.h.in
+++ b/template/verconf.h.in
@@ -5,9 +5,9 @@
 #define RUBY_BASE_NAME			"${RUBY_BASE_NAME}"
 #define RUBY_VERSION_NAME		RUBY_BASE_NAME"-"RUBY_LIB_VERSION
 % if C["RUBY_LIB_VERSION_STYLE"]
-#define RUBY_LIB_VERSION_STYLE		${RUBY_LIB_VERSION_STYLE}
+#define RUBY_LIB_VERSION_STYLE		"${RUBY_LIB_VERSION_STYLE}"
 % else
-#define RUBY_LIB_VERSION		${RUBY_LIB_VERSION}
+#define RUBY_LIB_VERSION		"${RUBY_LIB_VERSION}"
 % end
 #define RUBY_EXEC_PREFIX		"${RUBY_EXEC_PREFIX}"
 #define RUBY_LIB_PREFIX 		"${rubylibprefix}"