diff --git a/src/checksum/Makefile.am b/src/checksum/Makefile.am
index bd42c231f..7a8a7a3ca 100644
--- a/src/checksum/Makefile.am
+++ b/src/checksum/Makefile.am
@@ -25,6 +25,7 @@ endif
 
 if USE_TOOLS
   libs += $(top_builddir)/src/openac/.libs/openac
+  libs += $(top_builddir)/src/pki/.libs/pki
   libs += $(top_builddir)/src/scepclient/.libs/scepclient
 endif