diff --git a/src/Makefile.am b/src/Makefile.am
index c5a66ee47..50bc11206 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -233,6 +233,7 @@ BITCOIN_CORE_H = \
   consensus/validation.h \
   core_io.h \
   core_memusage.h \
+  cuckoocache.h \
   deprecation.h \
   experimental_features.h \
   fs.h \