diff --git a/regamedll/dlls/animation.cpp b/regamedll/dlls/animation.cpp
index e8f0ab0f..3382ea48 100644
--- a/regamedll/dlls/animation.cpp
+++ b/regamedll/dlls/animation.cpp
@@ -615,22 +615,22 @@ void QuaternionSlerp(vec_t *p, vec_t *q, float t, vec_t *qt)
 	float sclp, sclq;
 	float cosom = (p[0] * q[0] + p[1] * q[1] + p[2] * q[2] + p[3] * q[3]);
 
-	if ((1.0 + cosom) > 0.00000001)
+	if ((1.0f + cosom) > 0.000001f)
 	{
-		if ((1.0 - cosom) > 0.00000001)
+		if ((1.0f - cosom) > 0.000001f)
 		{
 			real_t cosomega = Q_acos(real_t(cosom));
 
 			float omega = cosomega;
 			float sinom = Q_sin(cosomega);
 
-			sclp = Q_sin((1.0 - t) * omega) / sinom;
+			sclp = Q_sin((1.0f - t) * omega) / sinom;
 			sclq = Q_sin(real_t(omega * t)) / sinom;
 		}
 		else
 		{
 			sclq = t;
-			sclp = 1.0 - t;
+			sclp = 1.0f - t;
 		}
 
 		for (i = 0; i < 4; i++)
@@ -643,8 +643,8 @@ void QuaternionSlerp(vec_t *p, vec_t *q, float t, vec_t *qt)
 		qt[2] = -q[3];
 		qt[3] = q[2];
 
-		sclp = Q_sin((1.0 - t) * 0.5 * M_PI);
-		sclq = Q_sin(t * 0.5 * M_PI);
+		sclp = Q_sin((1.0f - t) * (0.5f * M_PI));
+		sclq = Q_sin(t * (0.5f * M_PI));
 
 		for (i = 0; i < 3; i++)
 			qt[i] = sclp * p[i] + sclq * qt[i];