#============================================================
# Patch to fix vDSP problem with older Macs.
#
# Issue:  https://github.com/ggml-org/whisper.cpp/issues/3072
#============================================================
--- ggml/src/ggml-cpu/binary-ops.cpp
+++ ggml/src/ggml-cpu/binary-ops.cpp	2025-04-22 21:28:48
@@ -70,13 +70,17 @@
     // TODO - avoid the f32-only check using type 'trait' lookup tables and row-based src-to-float conversion functions
     if (src0->type == GGML_TYPE_F32 && src1->type == GGML_TYPE_F32 && dst->type == GGML_TYPE_F32) {
         if (op == op_add) {
-            vDSP_op = vDSP_vadd;
+	    /* Patch: apply cast here. */
+            vDSP_op = reinterpret_cast<vDSP_fn_t>(vDSP_vadd);
         } else if (op == op_sub) {
-            vDSP_op = vDSP_vsub;
+	    /* Patch: apply cast here. */
+            vDSP_op = reinterpret_cast<vDSP_fn_t>(vDSP_vsub);
         } else if (op == op_mul) {
-            vDSP_op = vDSP_vmul;
+	    /* Patch: apply cast here. */
+            vDSP_op = reinterpret_cast<vDSP_fn_t>(vDSP_vmul);
         } else if (op == op_div) {
-            vDSP_op = vDSP_vdiv;
+	    /* Patch: apply cast here. */
+            vDSP_op = reinterpret_cast<vDSP_fn_t>(vDSP_vdiv);
         }
     }
 #endif