diff --git a/math/libpoly/files/patch-src_CMakeLists.txt b/math/libpoly/files/patch-src_CMakeLists.txt
new file mode 100644
index 000000000000..2c0b7d0162e0
--- /dev/null
+++ b/math/libpoly/files/patch-src_CMakeLists.txt
@@ -0,0 +1,13 @@
+--- src/CMakeLists.txt.orig	2023-08-25 03:26:04 UTC
++++ src/CMakeLists.txt
+@@ -64,8 +64,8 @@ set(polyxx_SOURCES
+ )
+ 
+ # Add warnings as errors for good practice
+-set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -Werror -Wextra -std=gnu99")
+-set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Werror -Wextra -std=c++11")
++set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -Wextra -std=gnu99")
++set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wextra -std=c++11")
+ 
+ include_directories(${GMP_INCLUDE_DIR})
+ include_directories(${libpoly_SOURCE_DIR}/include)