1 files changed, 4 insertions, 0 deletions

diff --git a/regress/test-exec.sh b/regress/test-exec.sh
index a57e46e59..4f10c2ba1 100644
--- a/regress/test-exec.sh
+++ b/regress/test-exec.sh
@@ -3,6 +3,10 @@
 
 #SUDO=sudo
 
+# Unbreak GNU head(1)
+_POSIX2_VERSION=199209
+export _POSIX2_VERSION
+
 if [ ! -z "$TEST_SSH_PORT" ]; then
         PORT="$TEST_SSH_PORT"
 else