From: Roland Mas <lolando@debian.org>
Date: Wed, 19 Mar 2025 16:56:45 +0100
Subject: Fix method invocation

---
 src/fabio/ext/_agi_bitfield.pyx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/fabio/ext/_agi_bitfield.pyx b/src/fabio/ext/_agi_bitfield.pyx
index f647f92..12ea9f1 100644
--- a/src/fabio/ext/_agi_bitfield.pyx
+++ b/src/fabio/ext/_agi_bitfield.pyx
@@ -384,4 +384,4 @@ def compress(int32_t [:,::1] frame):
                 numpy.asarray(cumsum).tobytes())
     else:
         return (numpy.asarray(buffer[:current+4]).tobytes()+
-                numpy.asarray(cumsum).byteswap.tobytes())
+                numpy.asarray(cumsum).byteswap().tobytes())
