diff --git a/HandmadeMath.h b/HandmadeMath.h
index 7981a46..bfe6add 100644
--- a/HandmadeMath.h
+++ b/HandmadeMath.h
@@ -345,6 +345,7 @@ HMMDEF float HMM_RSquareRootF(float Float);
 HMMDEF float HMM_LengthSquared(hmm_vec3 A);
 HMMDEF float HMM_Length(hmm_vec3 A);    
 HMMDEF float HMM_Power(float Base, int Exponent);
+HMMDEF float HMM_Lerp(float A, float Time, float B);
 HMMDEF float HMM_Clamp(float Min, float Value, float Max);
 
 HMMDEF hmm_vec3 HMM_Normalize(hmm_vec3 A);
diff --git a/test/hmm_test.cpp b/test/hmm_test.cpp
index 8ee6e14..1e5355e 100644
--- a/test/hmm_test.cpp
+++ b/test/hmm_test.cpp
@@ -57,6 +57,13 @@ TEST(ScalarMath, Power)
     EXPECT_FLOAT_EQ(HMM_Power(2.0f, -2), 0.25f);
 }
 
+TEST(ScalarMath, Lerp)
+{
+    EXPECT_FLOAT_EQ(HMM_Lerp(-2.0f, 0.0f, 2.0f), -2.0f);        
+    EXPECT_FLOAT_EQ(HMM_Lerp(-2.0f, 0.5f, 2.0f), 0.0f);        
+    EXPECT_FLOAT_EQ(HMM_Lerp(-2.0f, 1.0f, 2.0f), 2.0f);
+}
+
 TEST(ScalarMath, Clamp)
 {
     EXPECT_FLOAT_EQ(HMM_Clamp(-2.0f, 0.0f, 2.0f), 0.0f);