diff --git a/cppunit.changes b/cppunit.changes
index ecdc674..a6e8acf 100644
--- a/cppunit.changes
+++ b/cppunit.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Thu Nov 14 09:51:33 UTC 2013 - tchvatal@suse.com
+
+- Avoid collisions with libcppunit.
+
 -------------------------------------------------------------------
 Wed Nov 13 09:54:32 UTC 2013 - tchvatal@suse.com
 
diff --git a/cppunit.spec b/cppunit.spec
index 1981ae6..47310c5 100644
--- a/cppunit.spec
+++ b/cppunit.spec
@@ -50,6 +50,9 @@ to develop applications that require these.
 Summary:        Include Files and Libraries mandatory for Development
 Group:          Development/Libraries/C and C++
 Requires:       %{libname} = %{version}
+Suggests:       devel-doc = %{version}
+Provides:       libcppunit-devel = %{version}
+Obsoletes:      libcppunit-devel < %{version}
 
 %description devel
 This package contains all necessary include files and libraries needed
@@ -58,6 +61,7 @@ to develop applications that require these.
 %package devel-doc
 Summary:        Documentation for the cppunit API
 Group:          Documentation/HTML
+Conflicts:      libcppunit-devel < 1.13.2
 %if 0%{?suse_version} > 1200
 BuildArch:      noarch
 %endif