install-man.mk: Add missing variable $man3constext

Signed-off-by: Alejandro Colomar <alx@kernel.org>

diff --git a/lib/install-man.mk b/lib/install-man.mk
index c3a32a89a15dd17e206511c142ae04e8a9f13939..f3ac19efe4aebce48630488419848f83fdd66dfc 100644 (file)
--- a/lib/install-man.mk
+++ b/lib/install-man.mk
@@ -29,6 +29,7 @@ man1ext     := .1
 man2ext     := .2
 man2typeext := .2type
 man3ext     := .3
+man3constext:= .3const
 man3headext := .3head
 man3typeext := .3type
 man4ext     := .4