diff --git a/build/bakefiles/compat/FORMATS.bkmanifest b/build/bakefiles/compat/FORMATS.bkmanifest
new file mode 100644
index 0000000000..ad0390a52c
--- /dev/null
+++ b/build/bakefiles/compat/FORMATS.bkmanifest
@@ -0,0 +1,12 @@
+<?xml version="1.0" ?>
+
+<bakefile-manifest>
+
+    <format id="wx24dsp">
+        <description>
+            src/wxWindows.dsp which makes same files as 2.4 version
+        </description>
+        <default-filename>wxWindows.dsp</default-filename>
+    </format>
+    
+</bakefile-manifest>