diff --git a/libs/vkd3d-shader/spirv.c b/libs/vkd3d-shader/spirv.c
index f6dde2aa..7bc6517b 100644
--- a/libs/vkd3d-shader/spirv.c
+++ b/libs/vkd3d-shader/spirv.c
@@ -1788,6 +1788,8 @@ static enum GLSLstd450 vkd3d_dxbc_compiler_map_ext_glsl_instruction(
     glsl_insts[] =
     {
         {VKD3DSIH_MAD, GLSLstd450Fma},
+        {VKD3DSIH_MAX, GLSLstd450FMax},
+        {VKD3DSIH_MIN, GLSLstd450FMin},
         {VKD3DSIH_RSQ, GLSLstd450InverseSqrt},
     };
     unsigned int i;
@@ -2135,6 +2137,8 @@ void vkd3d_dxbc_compiler_handle_instruction(struct vkd3d_dxbc_compiler *compiler
             vkd3d_dxbc_compiler_emit_alu_instruction(compiler, instruction);
             break;
         case VKD3DSIH_MAD:
+        case VKD3DSIH_MAX:
+        case VKD3DSIH_MIN:
         case VKD3DSIH_RSQ:
             vkd3d_dxbc_compiler_emit_ext_glsl_instruction(compiler, instruction);
             break;