diff --git a/include/bx/inline/math.inl b/include/bx/inline/math.inl
index 8775849..5fc99f3 100644
--- a/include/bx/inline/math.inl
+++ b/include/bx/inline/math.inl
@@ -213,16 +213,6 @@ namespace bx
 		return mul(_a, rcpSafe(_b) );
 	}
 
-	inline BX_CONSTEXPR_FUNC float ceilDiv(float _a, float _b)
-	{
-		return div(_a + _b - 1, _b);
-	}
-
-	inline BX_CONSTEXPR_FUNC float ceilDivSafe(float _a, float _b)
-	{
-		return divSafe(_a + _b - 1, _b);
-	}
-
 	inline BX_CONSTEXPR_FUNC float mod(float _a, float _b)
 	{
 		return _a - _b * floor(div(_a, _b) );
diff --git a/include/bx/math.h b/include/bx/math.h
index 4bef4ea..ad7a24c 100644
--- a/include/bx/math.h
+++ b/include/bx/math.h
@@ -372,14 +372,6 @@ namespace bx
 	///
 	BX_CONSTEXPR_FUNC float divSafe(float _a, float _b);
 
-	/// Returns result of division (_a / _b), and rounds upwards.
-	///
-	BX_CONSTEXPR_FUNC float ceilDiv(float _a, float _b);
-
-	/// Returns result of division (_a / _b), and rounds upwards. Avoids divide by zero.
-	///
-	BX_CONSTEXPR_FUNC float ceilDivSafe(float _a, float _b);
-
 	/// Returns the floating-point remainder of the division operation _a/_b.
 	///
 	BX_CONSTEXPR_FUNC float mod(float _a, float _b);