diff --git a/src/classes/c.h b/src/classes/c.h
new file mode 100644
index 0000000000000000000000000000000000000000..d135e2a118283e4d64f5a4e925bac0074ce71393
--- /dev/null
+++ b/src/classes/c.h
@@ -0,0 +1,9 @@
+class joint : public worldobject
+{
+
+//constructor
+joint()
+{
+}
+
+}
\ No newline at end of file