diff --git a/acpi_validate b/acpi_validate
index 6bc9344..d295a4c 100644
--- a/acpi_validate
+++ b/acpi_validate
@@ -153,7 +153,7 @@ for file in *.dat;do
 		# could have leading or trailing whitespace depending whether
 		# it is at the end or the beginning of the list
 		REF_TABLE_LIST=${SDTs/[[:space:]]$file/}
-		REF_TABLE_LIST=${SDTs/$file[[:space:]]/}
+		REF_TABLE_LIST=${REF_TABLE_LIST/$file[[:space:]]/}
 		# Convert the whitespace list into a comma separated one:
 		REF_TABLE_LIST=${REF_TABLE_LIST//[[:space:]]/,}
 		if [ "$REF_TABLE_LIST" != "" ];then
diff --git a/acpica.changes b/acpica.changes
index 1f650b9..6aa735c 100644
--- a/acpica.changes
+++ b/acpica.changes
@@ -1,3 +1,10 @@
+-------------------------------------------------------------------
+Wed Jan 23 16:12:38 UTC 2013 - trenn@suse.de
+
+- Fix tiny bug in acpi_validate which wrongly adds the file which
+  is to be compiled additionally to the external reference tables
+  list
+
 -------------------------------------------------------------------
 Wed Jan 23 11:07:28 UTC 2013 - trenn@suse.de