diff --git a/packages/ProbLog/Makefile.in b/packages/ProbLog/Makefile.in
index 2a6eb9ef1..15813a50f 100644
--- a/packages/ProbLog/Makefile.in
+++ b/packages/ProbLog/Makefile.in
@@ -48,6 +48,8 @@ PROBLOG_PROGRAMS= \
 	$(srcdir)/problog/timer.yap \
 	$(srcdir)/problog/tptree.yap \
 	$(srcdir)/problog/variable_elimination.yap \
+	$(srcdir)/problog/print_learning.yap \
+	$(srcdir)/problog/utils_learning.yap \
 	$(srcdir)/problog/variables.yap
 
 PROBLOG_EXAMPLES = \
diff --git a/packages/ProbLog/problog/utils_learning.pl b/packages/ProbLog/problog/utils_learning.yap
similarity index 100%
rename from packages/ProbLog/problog/utils_learning.pl
rename to packages/ProbLog/problog/utils_learning.yap