diff --git a/slang.spec b/slang.spec
index b5a534f..96f6a2b 100644
--- a/slang.spec
+++ b/slang.spec
@@ -1,7 +1,7 @@
 Summary: The shared library for the S-Lang extension language.
 Name: slang
 Version: 1.4.9
-Release: 16
+Release: 17
 License: GPL
 Group: System Environment/Libraries
 Source: ftp://space.mit.edu/pub/davis/slang/v1.4/slang-%{version}.tar.bz2
@@ -10,6 +10,7 @@ Patch: slang-debian-utf8.patch
 Patch2: slang-utf8-acs.patch
 Patch3: slang-1.4.5-utf8-segv.patch
 Patch4: slang-utf8-fix.patch
+Patch5: slang-1.4.9-gcc4.patch
 Url: http://www.s-lang.org/
 Buildroot: %{_tmppath}/%{name}-%{version}-%{release}-root
 BuildRequires: libtool, libtermcap-devel
@@ -44,6 +45,7 @@ based on the S-Lang extension language.
 %patch2 -p1 -b .acs
 %patch3 -p1 -b .segv
 %patch4 -p1 -b .utf8-fix
+%patch5 -p1 -b .gcc4
 
 cp %{SOURCE2} .
 
@@ -86,6 +88,11 @@ rm -rf ${RPM_BUILD_ROOT}
 %{_includedir}/slang
 
 %changelog
+* Fri Mar 18 2005 Petr Rockai <prockai@redhat.com> - 1.4.9-17
+- Patch to compile with gcc4 by Robert Scheck (#151029). (Weeird,
+  probably on march 2nd the used buildroot wasn't updated with
+  gcc4 yet?).
+
 * Wed Mar 02 2005 Petr Rockai <prockai@redhat.com>
 - rebuild