diff --git a/build.sh b/build.sh
index 271501a..b1b3246 100755
--- a/build.sh
+++ b/build.sh
@@ -4,7 +4,7 @@ set -e
 set -x
 
 if [ -z "${RPI}" ] ; then
-  echo "\$RPI missing, exting"
+  echo "\$RPI missing, exiting"
   exit 1
 fi