diff --git a/antlr3c.changes b/antlr3c.changes
index 019f763..8112723 100644
--- a/antlr3c.changes
+++ b/antlr3c.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Thu Jan  8 19:31:55 UTC 2015 - jengelh@inai.de
+
+- Fixup shlib package name (libantlr3c3_4 should be libantlr3c-3_4,
+  since the filename *is* libantlr3c-3.4.so)
+
 -------------------------------------------------------------------
 Tue Sep  9 14:49:09 UTC 2014 - tchvatal@suse.com
 
diff --git a/antlr3c.spec b/antlr3c.spec
index 398a676..3424fb9 100644
--- a/antlr3c.spec
+++ b/antlr3c.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package antlr3c
 #
-# Copyright (c) 2014 SUSE LINUX Products GmbH, Nuernberg, Germany.
+# Copyright (c) 2015 SUSE LINUX Products GmbH, Nuernberg, Germany.
 # Copyright (c) 2014 Mariusz Fik <fisiu@opensuse.org>.
 #
 # All modifications and additions to the file contributed by third parties
@@ -17,7 +17,7 @@
 #
 
 
-%define soname libantlr3c3_4
+%define soname libantlr3c-3_4
 Name:           antlr3c
 Version:        3.4
 Release:        0
@@ -45,6 +45,9 @@ translation, error recovery, and error reporting.
 %package -n %{soname}
 Summary:        C runtime for the ANTLR parsing library
 Group:          System/Libraries
+# From 13.3/TW201501 onwards
+Obsoletes:      libantlr3c3_4
+Provides:       libantlr3c3_4
 
 %description -n %{soname}
 ANTLR, ANother Tool for Language Recognition, is a language tool that provides a