diff --git a/include/bx/math.h b/include/bx/math.h
index f9d4493..07e8a79 100644
--- a/include/bx/math.h
+++ b/include/bx/math.h
@@ -183,7 +183,7 @@ namespace bx
 	/// Returns decomposed given floating point value _a into a normalized fraction and
 	/// an integral power of two.
 	///
-	BX_CONST_FUNC float frexp(float _a, int32_t* _outExp);
+	float frexp(float _a, int32_t* _outExp);
 
 	/// Returns e (2.71828...) raised to the _a power.
 	///
diff --git a/src/math.cpp b/src/math.cpp
index 874b9d4..2be642d 100644
--- a/src/math.cpp
+++ b/src/math.cpp
@@ -153,7 +153,7 @@ namespace bx
 		return result;
 	}
 
-	BX_CONST_FUNC float frexp(float _a, int32_t* _outExp)
+	float frexp(float _a, int32_t* _outExp)
 	{
 		const uint32_t ftob     = floatToBits(_a);
 		const uint32_t masked0  = uint32_and(ftob, UINT32_C(0x7f800000) );