diff --git a/lib/libpam/Makefile.inc b/lib/libpam/Makefile.inc
index 612f1d71562..2558a61faa1 100644
--- a/lib/libpam/Makefile.inc
+++ b/lib/libpam/Makefile.inc
@@ -24,5 +24,5 @@
 #
 #	$FreeBSD$
 
-SHLIB_MAJOR=	2
+SHLIB_MAJOR=	1
 SHLIB_MINOR=	0