diff --git a/security/Makefile.am b/security/Makefile.am
index e457af1e4..169d53813 100644
--- a/security/Makefile.am
+++ b/security/Makefile.am
@@ -3,5 +3,5 @@ EXTRA_DIST =  sctest.c
 
 noinst_LTLIBRARIES = libsecurity.la
 
-libsecurity_la_SOURCES = aes.c AESStringCrypt.c password.c security.c sha256.c md5.c
+libsecurity_la_SOURCES = aes.c AESStringCrypt.c password.c security.c sha256.c md5.c aes.h  AESStringCrypt.h  md5.h  password.h  security.h  sha256.h
 LDADD = $(top_builddir)/src/libhamlib.la