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-rw-r--r--Doc/Makefile2
1 files changed, 2 insertions, 0 deletions
diff --git a/Doc/Makefile b/Doc/Makefile
index 852bf50cdc..a17ad811b4 100644
--- a/Doc/Makefile
+++ b/Doc/Makefile
@@ -83,6 +83,8 @@ DVIPS= dvips -N0 -t $(PAPER)
# $(shell) function here to work around that restriction by
# identifying mkhowto and the commontex/ directory using absolute paths.
#
+# If your doc build fails immediately, you may need to switch to GNU make.
+# (e.g. OpenBSD needs package gmake installed; use gmake instead of make)
PWD=$(shell pwd)
# (The trailing colon in the value is needed; TeX places it's default