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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 d47f937..6433cab 100644
--- a/configure.ac
+++ b/configure.ac
@@ -50,7 +50,7 @@ AC_ARG_WITH(
[gxx_name=$CXX])
AS_IF(
- [test x$gxx_name != x],
+ [test "x$gxx_name" != x],
[AC_DEFINE_UNQUOTED([GXX_NAME], ["$gxx_name"], [g++ binary.])])