diff --git a/Makefile.inc1 b/Makefile.inc1
index f005aea9f403..a303bc9d4aa6 100644
--- a/Makefile.inc1
+++ b/Makefile.inc1
@@ -2760,7 +2760,7 @@ gnu/lib/libdialog__L: lib/msun__L lib/ncurses/ncursesw__L
 _prebuild_libs+= lib/libc++
 .endif
 
-lib/libgeom__L: lib/libexpat__L
+lib/libgeom__L: lib/libexpat__L lib/libsbuf__L
 lib/libkvm__L: lib/libelf__L
 
 .if ${MK_LIBTHR} != "no"