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-rw-r--r--configure.ac2
1 files changed, 1 insertions, 1 deletions
diff --git a/configure.ac b/configure.ac
index 961a60cccfa..a2ebc3b3b6b 100644
--- a/configure.ac
+++ b/configure.ac
@@ -619,7 +619,7 @@ case "$with_dri_drivers" in
no|yes) ;;
*)
# verify the requested driver directories exist
- dri_drivers=`IFS=,; echo $with_dri_drivers`
+ dri_drivers=`IFS=', '; echo $with_dri_drivers`
for driver in $dri_drivers; do
test -d "$srcdir/src/mesa/drivers/dri/$driver" || \
AC_MSG_ERROR([DRI driver directory '$driver' doesn't exist])