diff --git a/packages/gecode/gecode3.yap b/packages/gecode/gecode3.yap
new file mode 100644
index 000000000..7eb7ef3aa
--- /dev/null
+++ b/packages/gecode/gecode3.yap
@@ -0,0 +1,6 @@
+
+/* just for program analysis */
+
+:- include(gecode3_yap_hand_written).
+:- include('3.7.3/gecode_yap_auto_generated').
+
diff --git a/packages/gecode/gecode4.yap b/packages/gecode/gecode4.yap
new file mode 100644
index 000000000..a75afc9e2
--- /dev/null
+++ b/packages/gecode/gecode4.yap
@@ -0,0 +1,6 @@
+
+/* just for program analysis */
+
+:- include(gecode4_yap_hand_written).
+:- include('4.2.1/gecode_yap_auto_generated').
+