diff --git a/legacy/ethumb/configure.ac b/legacy/ethumb/configure.ac
index 87ed87f66a..6dc7ce2e91 100644
--- a/legacy/ethumb/configure.ac
+++ b/legacy/ethumb/configure.ac
@@ -1,4 +1,4 @@
-AC_INIT([ethumb], [0.1], [enlightenment-devel@lists.sourceforge.net])
+AC_INIT([ethumb], [0.1.0], [enlightenment-devel@lists.sourceforge.net])
 AC_PREREQ([2.52])
 AC_CONFIG_SRCDIR([configure.ac])
 AC_CONFIG_MACRO_DIR([m4])
@@ -6,8 +6,8 @@ AC_CANONICAL_BUILD
 AC_CANONICAL_HOST
 AC_ISC_POSIX
 
-AM_INIT_AUTOMAKE(1.6 dist-bzip2)
-AM_CONFIG_HEADER(config.h)
+AM_INIT_AUTOMAKE([1.6 dist-bzip2])
+AM_CONFIG_HEADER([config.h])
 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
 _XTERM_COLORS