diff --git a/Makefile.am b/Makefile.am
index edd79bed35..493081373c 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -114,6 +114,9 @@ $(libnm_core_lib_h_pub_mkenums):     config-extra.h
 libnm-core/.dirstamp:                config-extra.h
 shared/.dirstamp:                    config-extra.h
 shared/nm-glib-aux/.dirstamp:        config-extra.h
+shared/nm-glib-aux/tests/.dirstamp:  config-extra.h
+shared/nm-platform/.dirstamp:        config-extra.h
+shared/nm-platform/tests/.dirstamp:  config-extra.h
 shared/nm-std-aux/.dirstamp:         config-extra.h
 shared/nm-udev-aux/.dirstamp:        config-extra.h
 shared/systemd/.dirstamp:            config-extra.h