diff --git a/autogen.sh b/autogen.sh
index df5cb8f558..966e4d0be8 100755
--- a/autogen.sh
+++ b/autogen.sh
@@ -42,7 +42,7 @@ version_check "pkg-config" "" \
 
 die_check $DIE
 
-autoconf_2.52d_check || DIE=1
+autoconf_2_52d_check || DIE=1
 aclocal_check || DIE=1
 autoheader_check || DIE=1
 
diff --git a/common b/common
index 0ce4bbf0bc..ed429334bb 160000
--- a/common
+++ b/common
@@ -1 +1 @@
-Subproject commit 0ce4bbf0bc51c08694a8a1e0bec7624094b043d6
+Subproject commit ed429334bba35b10172ba97d9b3795b75a65b388