diff --git a/sysdeps/solaris/Makefile.am b/sysdeps/solaris/Makefile.am
index d573e01a..0586df12 100644
--- a/sysdeps/solaris/Makefile.am
+++ b/sysdeps/solaris/Makefile.am
@@ -20,5 +20,5 @@ libgtop_sysdeps_suid_la_LDFLAGS	= $(LT_VERSION_INFO)
 
 
 include_HEADERS			= glibtop_server.h glibtop_machine.h
-noinst_HEADERS			= glibtop_private.h safeio.h
+noinst_HEADERS			= glibtop_private.h glibtop_suid.h safeio.h