diff --git a/src/Makefile.am b/src/Makefile.am
index c7124c3ef9..89b90e6dff 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -97,6 +97,7 @@ BITCOIN_CORE_H = \
   consensus/consensus.h \
   core_io.h \
   core_memusage.h \
+  cuckoocache.h \
   httprpc.h \
   httpserver.h \
   indirectmap.h \