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-rw-r--r--_posts/2020-05-20-makefile-escaping.md2
1 files changed, 1 insertions, 1 deletions
diff --git a/_posts/2020-05-20-makefile-escaping.md b/_posts/2020-05-20-makefile-escaping.md
index 81b5d1d..80dac27 100644
--- a/_posts/2020-05-20-makefile-escaping.md
+++ b/_posts/2020-05-20-makefile-escaping.md
@@ -23,7 +23,7 @@ unexport MAKEFLAGS
.DELETE_ON_ERROR:
.SUFFIXES:
SHELL := bash
-.SHELLFLAGS := -e -o pipefail -c
+.SHELLFLAGS := -eu -o pipefail -c
```
`make` invokes a shell program to execute recipes.