diff --git a/src/vec.c b/src/vec.c
index a5a555c..1134c37 100644
--- a/src/vec.c
+++ b/src/vec.c
@@ -32,9 +32,13 @@ void vec_div(Vec *vector, float scale)
 
 void vec_lerp(Vec *from, Vec to, float scale)
 {
-	Vec temp = {};
+	/* from * (1 - scale) + temp * scale */
+	Vec temp;
 	vec_cpy(&temp, to);
-	vec_sub(&temp, *from);
+	/* from * (1 - scale) */
+	vec_mul(from, 1 - scale);
+	/* temp * scale */
 	vec_mul(&temp, scale);
+	/* add */
 	vec_add(from, temp);
 }