diff --git a/lib/Makefile.am b/lib/Makefile.am
index 1aacd1dd9..d79076f94 100644
--- a/lib/Makefile.am
+++ b/lib/Makefile.am
@@ -47,6 +47,7 @@ libfetish_a_SOURCES = \
   bumpalloc.h \
   canon-host.c \
   c-stack.c c-stack.h \
+  canonicalize.h \
   closeout.c closeout.h \
   cycle-check.c cycle-check.h \
   dev-ino.h \