groff.mk: TROFFFLAGS_MAN: tfix

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

diff --git a/share/mk/build/groff.mk b/share/mk/build/groff.mk
index abda811673ac84c67bec1b79247d5a73386bcbf2..7a3bfcba81bee4888a85b58e0e18203de729bb22 100644 (file)
--- a/share/mk/build/groff.mk
+++ b/share/mk/build/groff.mk
@@ -28,7 +28,7 @@ TROFF                := troff
 
 TROFF_CHECKSTYLE_LVL   := 3
 DEFAULT_TROFFFLAGS_MAN := $(TROFFFLAGS)
-DEFAULT_TROFFFLAGS_MAN := -M $(TMACDIR)
+DEFAULT_TROFFFLAGS_MAN += -M $(TMACDIR)
 DEFAULT_TROFFFLAGS_MAN += -m checkstyle
 DEFAULT_TROFFFLAGS_MAN += -rCHECKSTYLE=$(TROFF_CHECKSTYLE_LVL)
 EXTRA_TROFFFLAGS_MAN   :=