diff --git a/ruby-1.8.6.111-gcc43.patch b/ruby-1.8.6.111-gcc43.patch
new file mode 100644
index 0000000..9e1b297
--- /dev/null
+++ b/ruby-1.8.6.111-gcc43.patch
@@ -0,0 +1,16 @@
+diff -pruN ruby-1.8.6-p111.orig/ext/socket/socket.c ruby-1.8.6-p111/ext/socket/socket.c
+--- ruby-1.8.6-p111.orig/ext/socket/socket.c	2007-05-23 00:08:43.000000000 +0900
++++ ruby-1.8.6-p111/ext/socket/socket.c	2008-02-19 11:24:22.000000000 +0900
+@@ -893,10 +893,10 @@ port_str(port, pbuf, len)
+ }
+ 
+ #ifndef NI_MAXHOST
+-# define 1025
++# define NI_MAXHOST 1025
+ #endif
+ #ifndef NI_MAXSERV
+-# define 32
++# define NI_MAXSERV 32
+ #endif
+ 
+ static struct addrinfo*
diff --git a/ruby.spec b/ruby.spec
index 36f4be2..0b9dd91 100644
--- a/ruby.spec
+++ b/ruby.spec
@@ -36,6 +36,7 @@ Patch21:	ruby-deprecated-sitelib-search-path.patch
 Patch22:	ruby-deprecated-search-path.patch
 Patch23:	ruby-multilib.patch
 Patch24:	ruby-1.8.6.111-CVE-2007-5162.patch
+Patch25:	ruby-1.8.6.111-gcc43.patch
 
 Summary:	An interpreter of object-oriented scripting language
 Group:		Development/Languages
@@ -156,6 +157,7 @@ pushd %{name}-%{arcver}
 %patch23 -p1
 %endif
 %patch24 -p1
+%patch25 -p1
 popd
 
 %build
@@ -509,7 +511,7 @@ rm -rf tmp-ruby-docs
 %endif
 
 %changelog
-* Tue Feb 12 2008 Akira TAGOH <tagoh@redhat.com> - 1.8.6.111-8
+* Tue Feb 19 2008 Akira TAGOH <tagoh@redhat.com> - 1.8.6.111-8
 - Rebuild for gcc-4.3.
 
 * Tue Jan 15 2008 Akira TAGOH <tagoh@redhat.com> - 1.8.6.111-7