1 files changed, 1 insertions, 1 deletions
diff --git a/Makefile b/Makefile
index 83431fdc..408909f3 100644
--- a/Makefile
+++ b/Makefile
@@ -1179,7 +1179,7 @@ ifeq ($(BUILD_MASTER_SERVER),1)
 endif
 
 ifneq ($(call bin_path, tput),)
-  TERM_COLUMNS=$(shell echo $$((`tput cols`-4)))
+  TERM_COLUMNS=$(shell if c=`tput cols`; then echo $$(($$c-4)); else echo 76; fi)
 else
   TERM_COLUMNS=76
 endif