diff --git a/python/test/ccall.py b/python/test/ccall.py
new file mode 100644
index 0000000..66da41b
--- /dev/null
+++ b/python/test/ccall.py
@@ -0,0 +1,4 @@
+import r2pipe
+r=r2pipe.open("ccall:///bin/ls")
+print(r.cmd("x"))
+r = None