diff --git a/games/etlegacy/files/patch-src_qcommon_q__platform.h b/games/etlegacy/files/patch-src_qcommon_q__platform.h
new file mode 100644
index 000000000000..a94678ae242b
--- /dev/null
+++ b/games/etlegacy/files/patch-src_qcommon_q__platform.h
@@ -0,0 +1,19 @@
+--- src/qcommon/q_platform.h.orig	2026-08-02 10:13:43 UTC
++++ src/qcommon/q_platform.h
+@@ -278,6 +278,16 @@
+ #define ARCH_STRING "x86_64"
+ #elif defined __axp__
+ #define ARCH_STRING "alpha"
++#elif defined __powerpc64__
++#if BYTE_ORDER == BIG_ENDIAN
++#define ARCH_STRING "powerpc64"
++#else
++#define ARCH_STRING "powerpc64le"
++#endif
++#elif defined __powerpc__
++#define ARCH_STRING "powerpc"
++#elif defined __arm__
++#define ARCH_STRING "armv7"
+ #endif
+ 
+ #if BYTE_ORDER == BIG_ENDIAN