diff --git a/O/OpenBLAS/OpenBLAS@0.3.23/bundled/patches/openblas-ppc64-gcc11.patch b/O/OpenBLAS/OpenBLAS@0.3.23/bundled/patches/openblas-ppc64-gcc11.patch
new file mode 100644
index 00000000000..5b81a46dc9c
--- /dev/null
+++ b/O/OpenBLAS/OpenBLAS@0.3.23/bundled/patches/openblas-ppc64-gcc11.patch
@@ -0,0 +1,41 @@
+From 79c15db348b7a9365a6abf3c32ebed3f4f1bbf62 Mon Sep 17 00:00:00 2001
+From: Ian McInerney <i.mcinerney17@imperial.ac.uk>
+Date: Mon, 14 Aug 2023 21:36:35 +0100
+Subject: [PATCH] Fix power10 gcc intrinsic check
+
+__builtin_vsx_assemble_pair was only in GCC 10-11.2 and was replaced by
+__builtin_vsx_build_pair thereafter.
+---
+ kernel/power/dgemm_small_kernel_nn_power10.c | 2 +-
+ kernel/power/dgemm_small_kernel_tn_power10.c | 2 +-
+ 2 files changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/kernel/power/dgemm_small_kernel_nn_power10.c b/kernel/power/dgemm_small_kernel_nn_power10.c
+index ecdc3e5c6..73f6d5b99 100644
+--- a/kernel/power/dgemm_small_kernel_nn_power10.c
++++ b/kernel/power/dgemm_small_kernel_nn_power10.c
+@@ -167,7 +167,7 @@ typedef __vector unsigned char vec_t;
+ 
+ #define INIT_1ACC() __builtin_mma_xxsetaccz(&acc0);
+ 
+-#if (defined(__GNUC__) && (__GNUC__ == 10))
++#if (defined(__GNUC__) && (__GNUC__ == 10 || (__GNUC__ == 11 && __GNUC_MINOR__ <= 2)))
+ #if defined(_AIX)
+ #define LOAD_PAIR(pair, v0, v1)                             \
+   __builtin_vsx_assemble_pair(&pair, (vec_t)v0, (vec_t)v1);
+diff --git a/kernel/power/dgemm_small_kernel_tn_power10.c b/kernel/power/dgemm_small_kernel_tn_power10.c
+index 93a942b02..426948185 100644
+--- a/kernel/power/dgemm_small_kernel_tn_power10.c
++++ b/kernel/power/dgemm_small_kernel_tn_power10.c
+@@ -167,7 +167,7 @@ typedef __vector unsigned char vec_t;
+ 
+ #define INIT_1ACC() __builtin_mma_xxsetaccz(&acc0);
+ 
+-#if (defined(__GNUC__) && (__GNUC__ == 10))
++#if (defined(__GNUC__) && (__GNUC__ == 10 || (__GNUC__ == 11 && __GNUC_MINOR__ <= 2)))
+ #if defined(_AIX)
+ #define LOAD_PAIR(pair, v0, v1)                             \
+   __builtin_vsx_assemble_pair(&pair, (vec_t)v0, (vec_t)v1);
+-- 
+2.41.0
+