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--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -581,6 +581,7 @@
 filters/rcldoc.py \
 filters/rcldvi \
 filters/rclepub \
+filters/rclepub1 \
 filters/rclexec1.py \
 filters/rclexecm.py \
 filters/rclfb2 \