diff --git a/src/Makefile.am b/src/Makefile.am
index 92d3fdbe..549ac673 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -9,7 +9,7 @@ EXTRA_DIST = Makefile.mak libp11.rc.in pkcs11.rc.in
 
 # Headers
 noinst_HEADERS= libp11-int.h pkcs11.h p11_pthread.h provider_helpers.h util.h
-include_HEADERS= libp11.h p11_err.h
+include_HEADERS= libp11.h p11_err.h p11_ver.h
 
 lib_LTLIBRARIES = libp11.la
 enginesexec_LTLIBRARIES =