diff --git a/audio/sc3-plugins/files/patch-external__libraries_nova-simd_vec_vec__int__altivec.hpp b/audio/sc3-plugins/files/patch-external__libraries_nova-simd_vec_vec__int__altivec.hpp
new file mode 100644
index 000000000000..9e3b77f7fab2
--- /dev/null
+++ b/audio/sc3-plugins/files/patch-external__libraries_nova-simd_vec_vec__int__altivec.hpp
@@ -0,0 +1,11 @@
+--- external_libraries/nova-simd/vec/vec_int_altivec.hpp.orig
++++ external_libraries/nova-simd/vec/vec_int_altivec.hpp
+@@ -35,7 +35,7 @@
+     static ivec set_vector(int i)
+     {
+ #ifdef __GNUC__
+-        return (ivec){i, i, i, i};
++        return (ivec){(unsigned)i, (unsigned)i, (unsigned)i, (unsigned)i};
+ #else
+ #error compiler not supported
+ #endif