diff --git a/configure.in b/configure.in
index d06583e2b..a8865ac42 100644
--- a/configure.in
+++ b/configure.in
@@ -128,6 +128,7 @@ src/Filters/Rules/Place/Makefile
 src/Filters/Rules/MediaObject/Makefile
 src/Filters/Rules/Repository/Makefile
 src/Filters/Rules/Note/Makefile
+src/Filters/Rules/Citation/Makefile
 src/Filters/SideBar/Makefile
 src/Simple/Makefile
 src/GrampsLocale/Makefile
diff --git a/src/Filters/Rules/Citation/Makefile.am b/src/Filters/Rules/Citation/Makefile.am
index aad86615c..0ac6f4d1a 100644
--- a/src/Filters/Rules/Citation/Makefile.am
+++ b/src/Filters/Rules/Citation/Makefile.am
@@ -14,10 +14,10 @@ pkgdata_PYTHON = \
 	_HasNoteRegexp.py \
 	_HasReferenceCountOf.py \
 	_MatchesFilter.py \
-    _MatchesPageSubstringOf.py \
-    _MatchesRepositoryFilter.py \
-    _MatchesSourceFilter.py \
-	_RegExpIdOf.py \
+	_MatchesPageSubstringOf.py \
+	_MatchesRepositoryFilter.py \
+	_MatchesSourceFilter.py \
+	_RegExpIdOf.py
 
 pkgpyexecdir = @pkgpyexecdir@/Filters/Rules/Citation
 pkgpythondir = @pkgpythondir@/Filters/Rules/Citation