diff --git a/gramps2/src/RelLib/Makefile.am b/gramps2/src/RelLib/Makefile.am
index 920231974..ecd1770ec 100644
--- a/gramps2/src/RelLib/Makefile.am
+++ b/gramps2/src/RelLib/Makefile.am
@@ -40,7 +40,7 @@ pkgdata_PYTHON = \
 	_SourceRef.py\
 	_UrlBase.py\
 	_Url.py\
-	_Witness.py\
+	_Witness.py
 
 pkgpyexecdir = @pkgpyexecdir@/RelLib
 pkgpythondir = @pkgpythondir@/RelLib