diff --git a/src/pyscipopt/scip.pxd b/src/pyscipopt/scip.pxd
index c5826b4ad..12815dbc4 100644
--- a/src/pyscipopt/scip.pxd
+++ b/src/pyscipopt/scip.pxd
@@ -456,9 +456,6 @@ cdef extern from "scip/scip.h":
     ctypedef struct SCIP_HASHMAP:
         pass
 
-    #ctypedef struct SCIP_BOUNDTYPE:
-    #   pass
-
     ctypedef struct SCIP_BDCHGIDX:
         pass