diff --git a/llvm.changes b/llvm.changes
index f03f1fe..91e5c7b 100644
--- a/llvm.changes
+++ b/llvm.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Sat Oct 27 06:01:06 UTC 2012 - coolo@suse.com
+
+- add explicit buildrequire groff for man pages
+
 -------------------------------------------------------------------
 Mon Sep 10 10:16:41 UTC 2012 - idonmez@suse.com
 
diff --git a/llvm.spec b/llvm.spec
index 0f1cba3..c85cf63 100644
--- a/llvm.spec
+++ b/llvm.spec
@@ -55,6 +55,7 @@ BuildRequires:  fdupes
 BuildRequires:  flex
 BuildRequires:  gcc
 BuildRequires:  gcc-c++
+BuildRequires:  groff
 %ifarch x86_64
 # For tests
 BuildRequires:  glibc-devel-32bit
@@ -76,7 +77,6 @@ The compiler infrastructure includes mirror sets of programming
 tools as well as libraries with equivalent functionality.
 
 %package devel
-
 Summary:        Libraries and Header Files for LLVM
 Group:          Development/Languages/Other
 Requires:       %{name} = %{version}
@@ -88,7 +88,6 @@ This package contains library and header files needed to develop
 new native programs that use the LLVM infrastructure.
 
 %package doc
-
 Summary:        Documentation for LLVM
 Group:          Documentation/HTML
 Requires:       %{name} = %{version}
@@ -97,7 +96,6 @@ Requires:       %{name} = %{version}
 Documentation for the LLVM compiler infrastructure.
 
 %package clang
-
 Summary:        CLANG frontend for LLVM
 Group:          Development/Languages/Other
 Requires:       %{name} = %{version}
@@ -109,7 +107,6 @@ Provides:       clang
 This package contains the clang (C language) frontend for LLVM.
 
 %package clang-devel
-
 Summary:        CLANG frontend for LLVM (devel package)
 Group:          Development/Languages/Other
 Requires:       clang = %{version}
@@ -120,7 +117,6 @@ This package contains the clang (C language) frontend for LLVM.
 (development files)
 
 %package        vim-plugins
-
 Summary:        Vim plugins for LLVM
 Group:          Productivity/Text/Editors
 Requires:       vim