diff --git a/xpra/codecs/openh264/decoder.pyx b/xpra/codecs/openh264/decoder.pyx
index acc2583219..3f00bf8853 100644
--- a/xpra/codecs/openh264/decoder.pyx
+++ b/xpra/codecs/openh264/decoder.pyx
@@ -21,9 +21,6 @@ from libc.stdint cimport uint8_t, uintptr_t
 from xpra.buffers.membuf cimport buffer_context  # pylint: disable=syntax-error
 
 cdef extern from "wels/codec_app_def.h":
-    int VIDEO_BITSTREAM_AVC
-    int VIDEO_BITSTREAM_SVC
-    int VIDEO_BITSTREAM_DEFAULT
     ctypedef struct OpenH264Version:
         unsigned int uMajor
         unsigned int uMinor