diff --git a/cbits/python.c b/cbits/python.c
index ce473f1..62c33e2 100644
--- a/cbits/python.c
+++ b/cbits/python.c
@@ -43,9 +43,6 @@ PyObject *inline_py_function_wrapper(PyCFunction fun, int flags) {
     return f;    
 }
 
-// HACK: Simply copied from GHC sources. I hope it's stable enough
-void freeHaskellFunctionPtr (void* ptr);
-
 void inline_py_free_capsule(PyObject* py) {
     PyMethodDef *meth = PyCapsule_GetPointer(py, NULL);
     // HACK: We want to release wrappers created by wrapper. It
diff --git a/include/inline-python.h b/include/inline-python.h
index 79b4215..416e37c 100644
--- a/include/inline-python.h
+++ b/include/inline-python.h
@@ -2,6 +2,8 @@
 
 #define PY_SSIZE_T_CLEAN
 #include <Python.h>
+#include <Rts.h>
+
 
 // Standard status codesu
 #define INLINE_PY_OK          0