diff --git a/devel/llvm29/Makefile b/devel/llvm29/Makefile
index 1b94a3cb818d..ed5c7c6ba6ac 100644
--- a/devel/llvm29/Makefile
+++ b/devel/llvm29/Makefile
@@ -24,7 +24,10 @@ BUILD_DEPENDS=	bash:${PORTSDIR}/shells/bash
 BUILD_DEPENDS+=	f2c:${PORTSDIR}/lang/f2c
 .endif
 
-CONFLICTS=	llvm-*
+CONFLICTS=	llvm-[23]* llvm-devel-[23]* llvm31-3*
+
+DEPRECATED=     Exists to support lang/llvm-gcc4 port which will be removed
+EXPIRATION_DATE=        2013-02-01
 
 GNU_CONFIGURE=	yes
 USE_GCC=	4.2+
diff --git a/lang/llvm-gcc4/Makefile b/lang/llvm-gcc4/Makefile
index 6c72cc870ae5..537616baff1e 100644
--- a/lang/llvm-gcc4/Makefile
+++ b/lang/llvm-gcc4/Makefile
@@ -23,7 +23,7 @@ RUN_DEPENDS+=	${LOCALBASE}/bin/as:${PORTSDIR}/devel/binutils
 CONFLICTS=	llvm-devel-[0-9]* llvm-2.[0-5]*
 
 DEPRECATED=	Development ended upstream.  Switch to dragonegg once available
-EXPIRATION_DATE=	2012-06-01
+EXPIRATION_DATE=	2013-02-01
 
 GNU_CONFIGURE=	yes
 USE_BISON=	build