diff --git a/0001-python-3.10-compatibility-wrap-if-clauses-in-parens-.patch b/0001-python-3.10-compatibility-wrap-if-clauses-in-parens-.patch
new file mode 100644
index 0000000..80d78bc
--- /dev/null
+++ b/0001-python-3.10-compatibility-wrap-if-clauses-in-parens-.patch
@@ -0,0 +1,103 @@
+From 65fc90154b702ebac22738fe8ecbafc520223408 Mon Sep 17 00:00:00 2001
+From: Tomas Hrnciar <thrnciar@redhat.com>
+Date: Wed, 19 May 2021 12:56:24 +0200
+Subject: [PATCH] python 3.10 compatibility - wrap if clauses in parens in C
+
+---
+ bottleneck/src/move_template.c           | 4 ++--
+ bottleneck/src/nonreduce_axis_template.c | 4 ++--
+ bottleneck/src/nonreduce_template.c      | 4 ++--
+ bottleneck/src/reduce_template.c         | 4 ++--
+ 4 files changed, 8 insertions(+), 8 deletions(-)
+
+diff --git a/bottleneck/src/move_template.c b/bottleneck/src/move_template.c
+index 552d706..0215018 100644
+--- a/bottleneck/src/move_template.c
++++ b/bottleneck/src/move_template.c
+@@ -923,7 +923,7 @@ mover(char *name,
+     }
+ 
+     /* convert to array if necessary */
+-    if PyArray_Check(a_obj) {
++    if (PyArray_Check(a_obj)) {
+         a = (PyArrayObject *)a_obj;
+     }
+     else {
+@@ -934,7 +934,7 @@ mover(char *name,
+     }
+ 
+     /* check for byte swapped input array */
+-    if PyArray_ISBYTESWAPPED(a) {
++    if (PyArray_ISBYTESWAPPED(a)) {
+         return slow(name, args, kwds);
+     }
+ 
+diff --git a/bottleneck/src/nonreduce_axis_template.c b/bottleneck/src/nonreduce_axis_template.c
+index ebbb4ab..e901b70 100644
+--- a/bottleneck/src/nonreduce_axis_template.c
++++ b/bottleneck/src/nonreduce_axis_template.c
+@@ -664,7 +664,7 @@ nonreducer_axis(char *name,
+     }
+ 
+     /* convert to array if necessary */
+-    if PyArray_Check(a_obj) {
++    if (PyArray_Check(a_obj)) {
+         a = (PyArrayObject *)a_obj;
+     }
+     else {
+@@ -675,7 +675,7 @@ nonreducer_axis(char *name,
+     }
+ 
+     /* check for byte swapped input array */
+-    if PyArray_ISBYTESWAPPED(a) {
++    if (PyArray_ISBYTESWAPPED(a)) {
+         return slow(name, args, kwds);
+     }
+ 
+diff --git a/bottleneck/src/nonreduce_template.c b/bottleneck/src/nonreduce_template.c
+index af4d514..efa8967 100644
+--- a/bottleneck/src/nonreduce_template.c
++++ b/bottleneck/src/nonreduce_template.c
+@@ -205,7 +205,7 @@ nonreducer(char *name,
+     if (!parse_args(args, kwds, &a_obj, &old_obj, &new_obj)) return NULL;
+ 
+     /* convert to array if necessary */
+-    if PyArray_Check(a_obj) {
++    if (PyArray_Check(a_obj)) {
+         a = (PyArrayObject *)a_obj;
+     } else {
+         if (inplace) {
+@@ -220,7 +220,7 @@ nonreducer(char *name,
+     }
+ 
+     /* check for byte swapped input array */
+-    if PyArray_ISBYTESWAPPED(a) {
++    if (PyArray_ISBYTESWAPPED(a)) {
+         return slow(name, args, kwds);
+     }
+ 
+diff --git a/bottleneck/src/reduce_template.c b/bottleneck/src/reduce_template.c
+index 031e1eb..366fedf 100644
+--- a/bottleneck/src/reduce_template.c
++++ b/bottleneck/src/reduce_template.c
+@@ -1231,7 +1231,7 @@ reducer(char *name,
+     }
+ 
+     /* convert to array if necessary */
+-    if PyArray_Check(a_obj) {
++    if (PyArray_Check(a_obj)) {
+         a = (PyArrayObject *)a_obj;
+     } else {
+         a = (PyArrayObject *)PyArray_FROM_O(a_obj);
+@@ -1241,7 +1241,7 @@ reducer(char *name,
+     }
+ 
+     /* check for byte swapped input array */
+-    if PyArray_ISBYTESWAPPED(a) {
++    if (PyArray_ISBYTESWAPPED(a)) {
+         return slow(name, args, kwds);
+     }
+ 
+-- 
+2.31.1
+
diff --git a/python-Bottleneck.spec b/python-Bottleneck.spec
index 7dd93e8..5c0b8b3 100644
--- a/python-Bottleneck.spec
+++ b/python-Bottleneck.spec
@@ -8,6 +8,10 @@ Summary:	Collection of fast NumPy array functions written in Cython
 License:	BSD
 URL:		https://pypi.org/project/Bottleneck/
 Source0:	https://files.pythonhosted.org/packages/source/B/%{upname}/%{upname}-%{version}.tar.gz
+# Backport of upstream commit to make Bottleneck compatible with Python 3.10
+# Original commit adapted for current version of Bottleneck in rawhide. 
+# https://github.com/pydata/bottleneck/commit/731462221f405ca805f86cb037a42132970b64b2
+Patch1:         0001-python-3.10-compatibility-wrap-if-clauses-in-parens-.patch
 
 BuildRequires:	gcc