Use ConvertAlphaToMask

[wxWidgets.git] / configure.in

diff --git a/configure.in b/configure.in
index 9f902914999b35ce396e64ddbcaa843209af6181..82180989ce08d3f762d045db97f85c97ad74c063 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -1,7 +1,7 @@
 dnl Process this file with autoconf to produce a configure script.
 AC_REVISION($Id$)dnl
 
-AC_PREREQ(2.57)
+AC_PREREQ(2.58)
 
 dnl ---------------------------------------------------------------------------
 dnl