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-rw-r--r--ext/zlib/config0.m42
1 files changed, 1 insertions, 1 deletions
diff --git a/ext/zlib/config0.m4 b/ext/zlib/config0.m4
index ab94c15fe0..276c289660 100644
--- a/ext/zlib/config0.m4
+++ b/ext/zlib/config0.m4
@@ -42,7 +42,7 @@ if test "$PHP_ZLIB" != "no" || test "$PHP_ZLIB_DIR" != "no"; then
esac
AC_MSG_CHECKING([for zlib version >= 1.2.0.4])
- ZLIB_VERSION=`$EGREP "define ZLIB_VERSION" $ZLIB_DIR/include/zlib.h | $SED -e 's/[[^0-9\.]]//g'`
+ ZLIB_VERSION=`$EGREP "define ZLIB_VERSION" $ZLIB_INCDIR/zlib.h | $SED -e 's/[[^0-9\.]]//g'`
AC_MSG_RESULT([$ZLIB_VERSION])
if test `echo $ZLIB_VERSION | $SED -e 's/[[^0-9]]/ /g' | $AWK '{print $1*1000000 + $2*10000 + $3*100 + $4}'` -lt 1020004; then
AC_MSG_ERROR([libz version greater or equal to 1.2.0.4 required])