diff --git a/postgresql-libs.spec b/postgresql-libs.spec
index 7a35590..e6afb9e 100644
--- a/postgresql-libs.spec
+++ b/postgresql-libs.spec
@@ -36,7 +36,7 @@ Summary:        Basic Clients and Utilities for PostgreSQL
 Version:        9.1.1
 Release:        2
 %define pg_minor_version %(echo %version | sed -r 's/^([0-9]+\\.[0-9]+).*/\\1/')
-License:        BSD3c(or similar)
+License:        BSD-3-Clause
 Group:          Productivity/Databases/Tools
 Source0:        postgresql-%version.tar.bz2
 Source1:        baselibs.conf
@@ -72,7 +72,7 @@ package.
 %if %libs_package
 
 %package libs
-License:        BSD 3-Clause
+License:        BSD-3-Clause
 Summary:        Shared Libraries Required for PostgreSQL Clients
 Group:          Productivity/Databases/Clients
 # bug437293
@@ -96,7 +96,7 @@ that need to connect to a PostgreSQL server.
 %else
 
 %package -n %libpq
-License:        BSD3c(or similar)
+License:        BSD-3-Clause
 Summary:        Shared Libraries Required for PostgreSQL Clients
 Group:          Productivity/Databases/Clients
 Provides:       postgresql-libs = %version
@@ -116,7 +116,7 @@ This package provides the client library that most PostgreSQL client
 program or language bindings are using.
 
 %package -n %libecpg
-License:        BSD3c(or similar)
+License:        BSD-3-Clause
 Summary:        Shared Libraries Required for PostgreSQL Clients
 Group:          Productivity/Databases/Clients
 Provides:       postgresql-libs:%_libdir/libecpg.so.6
@@ -132,7 +132,7 @@ preprocessor for PostgreSQL.
 %endif
 
 %package -n %_name-devel
-License:        BSD3c(or similar)
+License:        BSD-3-Clause
 Summary:        PostgreSQL development header files and libraries
 Group:          Productivity/Databases/Tools
 %if %libs_package