diff --git a/com.ibm.wala.core/dat/dictionary.txt b/com.ibm.wala.core/dat/dictionary.txt
index b60e4abb6..4daf52d34 100644
--- a/com.ibm.wala.core/dat/dictionary.txt
+++ b/com.ibm.wala.core/dat/dictionary.txt
@@ -171,3 +171,6 @@ canonize
 unflattened
 arraycopy
 validator
+polymorphic
+monomorphic
+skolem