diff --git a/glm/gtx/integer.inl b/glm/gtx/integer.inl
index c9fcb4e1..bd844e81 100644
--- a/glm/gtx/integer.inl
+++ b/glm/gtx/integer.inl
@@ -66,7 +66,7 @@ namespace detail
 	// mod
 	GLM_FUNC_QUALIFIER int mod(int x, int y)
 	{
-		return x - y * (x / y);
+		return ((x % y) + y) % y;
 	}
 
 	// factorial (!12 max, integer only)
diff --git a/readme.md b/readme.md
index a14d12b9..8593f102 100644
--- a/readme.md
+++ b/readme.md
@@ -57,6 +57,7 @@ glm::mat4 camera(float Translate, glm::vec2 const& Rotate)
 
 #### Fixes:
 - Fixed build problems due to printf and std::clock_t #778
+- Fixed int mod
 
 ### [GLM 0.9.9.0](https://github.com/g-truc/glm/releases/tag/0.9.9.0) - 2018-05-22
 #### Features: