diff --git a/Source/Contents/Models/ModelAnimation.cpp b/Source/Contents/Models/ModelAnimation.cpp
index 04a8ca23..0802e4eb 100644
--- a/Source/Contents/Models/ModelAnimation.cpp
+++ b/Source/Contents/Models/ModelAnimation.cpp
@@ -3,6 +3,8 @@
 #include <cmath>
 
 namespace {
+  __declspec(noinline) ModelRotationKey MatrixQuaternion(const matrix& matrix);
+
   // OFFSET: 0x00554340
   // FUNCTION: fn_02022
   ModelRotationKey MatrixQuaternion(const matrix& matrix) {