diff --git a/src/nnue/nnue_accumulator.cpp b/src/nnue/nnue_accumulator.cpp
index 83128436..83b09637 100644
--- a/src/nnue/nnue_accumulator.cpp
+++ b/src/nnue/nnue_accumulator.cpp
@@ -33,12 +33,16 @@
 namespace Stockfish::Eval::NNUE {
 
 #if defined(__GNUC__) && !defined(__clang__)
-    #define sf_assume(cond) \
-        do \
-        { \
-            if (!(cond)) \
-                __builtin_unreachable(); \
-        } while (0)
+    #if __GNUC__ >= 13
+        #define sf_assume(cond) __attribute__((assume(cond)))
+    #else
+        #define sf_assume(cond) \
+            do \
+            { \
+                if (!(cond)) \
+                    __builtin_unreachable(); \
+            } while (0)
+    #endif
 #else
     // do nothing for other compilers
     #define sf_assume(cond)