diff --git a/src/gen/filters/rules/family/Makefile.am b/src/gen/filters/rules/family/Makefile.am
index cf08662db..997f07686 100644
--- a/src/gen/filters/rules/family/Makefile.am
+++ b/src/gen/filters/rules/family/Makefile.am
@@ -19,7 +19,7 @@ pkgpython_PYTHON = \
 	_hasreferencecountof.py\
 	_hasreltype.py\
 	_hassourcecount.py \
-	_hassourceof \
+	_hassourceof.py \
 	_hastag.py \
 	__init__.py\
 	_isbookmarked.py\
diff --git a/src/gen/filters/rules/media/Makefile.am b/src/gen/filters/rules/media/Makefile.am
index 0e9b42c18..86d808a62 100644
--- a/src/gen/filters/rules/media/Makefile.am
+++ b/src/gen/filters/rules/media/Makefile.am
@@ -14,7 +14,7 @@ pkgpython_PYTHON = \
 	_hasreferencecountof.py\
 	_hastag.py\
 	_hassourcecount.py \
-	_hassourceof \
+	_hassourceof.py \
 	_matchesfilter.py\
         _matchessourceconfidence.py\
 	_mediaprivate.py\
diff --git a/src/gen/filters/rules/place/Makefile.am b/src/gen/filters/rules/place/Makefile.am
index 1256eaa36..1cf7003cd 100644
--- a/src/gen/filters/rules/place/Makefile.am
+++ b/src/gen/filters/rules/place/Makefile.am
@@ -17,7 +17,7 @@ pkgpython_PYTHON = \
 	_hasnote.py \
 	_hasreferencecountof.py\
 	_hassourcecount.py \
-	_hassourceof \
+	_hassourceof.py \
 	_matchesfilter.py\
 	_matcheseventfilter.py\
         _matchessourceconfidence.py\