diff --git a/src/Makefile.am b/src/Makefile.am
index f4bcfeef..4c74df04 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -687,6 +687,10 @@ filters/rcllatinstops.zip \
 filters/rcllyx \
 filters/rclman \
 filters/rclmidi.py \
+filters/rclocrcache.py \
+filters/rclocr.py \
+filters/rclocrabbyy.py \
+filters/rclocrtesseract.py \
 filters/rclokulnote.py \
 filters/rclopxml.py \
 filters/rclpdf.py \