diff --git a/src/Makefile.am b/src/Makefile.am
index 43eca88b7..166f72e15 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -106,6 +106,7 @@ BITCOIN_CORE_H = \
   core_memusage.h \
   dstencode.h \
   hash.h \
+  cuckoocache.h \
   httprpc.h \
   httpserver.h \
   indirectmap.h \