diff --git a/includes/assimp/quaternion.inl b/includes/assimp/quaternion.inl
index db27c25..268f1bd 100644
--- a/includes/assimp/quaternion.inl
+++ b/includes/assimp/quaternion.inl
@@ -210,7 +210,7 @@ inline void aiQuaterniont<TReal>::Interpolate( aiQuaterniont& pOut, const aiQuat
 
     // Calculate coefficients
     TReal sclp, sclq;
-    if( (static_cast<TReal>(1.0) - cosom) > static_cast<TReal>(0.0001)) // 0.0001 -> some epsillon
+    if( (static_cast<TReal>(1.0) - cosom) > static_cast<TReal>(0.0001)) // 0.0001 -> some epsilon
     {
         // Standard case (slerp)
         TReal omega, sinom;