diff --git a/srcpkgs/python3-fpylll/patches/python-3.11.patch b/srcpkgs/python3-fpylll/patches/python-3.11.patch
new file mode 100644
index 00000000000..b5a6c0efbf1
--- /dev/null
+++ b/srcpkgs/python3-fpylll/patches/python-3.11.patch
@@ -0,0 +1,11 @@
+--- a/src/fpylll/gmp/pylong.pxd
++++ b/src/fpylll/gmp/pylong.pxd
+@@ -3,7 +3,7 @@
+ Various functions to deal with conversion mpz <-> Python int/long
+ """
+ 
+-cdef extern from "longintrepr.h":
++cdef extern from "Python.h":
+     cdef _PyLong_New(Py_ssize_t s)
+     cdef long PyLong_SHIFT
+     ctypedef unsigned int digit