diff --git a/can/common.pxd b/can/common.pxd
index 4dab92cd..be9c4308 100644
--- a/can/common.pxd
+++ b/can/common.pxd
@@ -1,7 +1,7 @@
 # distutils: language = c++
 # cython: language_level=3
 
-from libc.stdint cimport uint8_t, uint16_t, uint32_t, uint64_t
+from libc.stdint cimport uint8_t, uint32_t, uint64_t
 from libcpp cimport bool
 from libcpp.pair cimport pair
 from libcpp.string cimport string
diff --git a/can/parser_pyx.pyx b/can/parser_pyx.pyx
index a5b802df..a1feca2c 100644
--- a/can/parser_pyx.pyx
+++ b/can/parser_pyx.pyx
@@ -18,7 +18,6 @@ cdef class CANParser:
   cdef:
     cpp_CANParser *can
     const DBC *dbc
-    vector[SignalValue] can_values
     vector[uint32_t] addresses
 
   cdef readonly: