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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 2348dac6ea..1df3a18d50 100644
--- a/configure.ac
+++ b/configure.ac
@@ -566,7 +566,7 @@ AM_CONDITIONAL(HAVE_XZ, [test "$have_xz" = "yes"])
# ------------------------------------------------------------------------------
have_lz4=no
AC_ARG_ENABLE(lz4, AS_HELP_STRING([--enable-lz4], [Enable optional LZ4 support]))
-AS_IF([test "x$enable_lz4" == "xyes"], [
+AS_IF([test "x$enable_lz4" = "xyes"], [
AC_CHECK_HEADERS(lz4.h,
[AC_DEFINE(HAVE_LZ4, 1, [Define in LZ4 is available]) have_lz4=yes],
[AC_MSG_ERROR([*** LZ4 support requested but headers not found])])