--- libixion-0.9.1/configure.ac~	2015-04-05 16:32:05.000000000 +0300
+++ libixion-0.9.1/configure.ac	2016-05-16 10:39:00.091308725 +0300
@@ -79,7 +79,7 @@
 fi
 
 # Check for mdds.
-PKG_CHECK_MODULES([MDDS],[mdds >= 0.12.0])
+PKG_CHECK_MODULES([MDDS],[mdds-1.0])
 
 # Check for python.
 PKG_CHECK_MODULES([PYTHON], [python >= 0.27.1])