diff --git a/glm/detail/type_vec4_simd.inl b/glm/detail/type_vec4_simd.inl
index 90652fd9..5867422e 100644
--- a/glm/detail/type_vec4_simd.inl
+++ b/glm/detail/type_vec4_simd.inl
@@ -363,118 +363,118 @@ namespace detail
 #	endif//!GLM_HAS_DEFAULTED_FUNCTIONS
 
 	template <>
-	GLM_FUNC_QUALIFIER GLM_CONSTEXPR_SIMD tvec4<float, aligned_lowp>::tvec4(float s) :
-		data(_mm_set1_ps(s))
+	GLM_FUNC_QUALIFIER GLM_CONSTEXPR_SIMD tvec4<float, aligned_lowp>::tvec4(float _s) :
+		data(_mm_set1_ps(_s))
 	{}
 
 	template <>
-	GLM_FUNC_QUALIFIER GLM_CONSTEXPR_SIMD tvec4<float, aligned_mediump>::tvec4(float s) :
-		data(_mm_set1_ps(s))
+	GLM_FUNC_QUALIFIER GLM_CONSTEXPR_SIMD tvec4<float, aligned_mediump>::tvec4(float _s) :
+		data(_mm_set1_ps(_s))
 	{}
 
 	template <>
-	GLM_FUNC_QUALIFIER GLM_CONSTEXPR_SIMD tvec4<float, aligned_highp>::tvec4(float s) :
-		data(_mm_set1_ps(s))
+	GLM_FUNC_QUALIFIER GLM_CONSTEXPR_SIMD tvec4<float, aligned_highp>::tvec4(float _s) :
+		data(_mm_set1_ps(_s))
 	{}
 
 #	if GLM_ARCH & GLM_ARCH_AVX_BIT
 	template <>
-	GLM_FUNC_QUALIFIER GLM_CONSTEXPR_SIMD tvec4<double, aligned_lowp>::tvec4(double s) :
-		data(_mm256_set1_pd(s))
+	GLM_FUNC_QUALIFIER GLM_CONSTEXPR_SIMD tvec4<double, aligned_lowp>::tvec4(double _s) :
+		data(_mm256_set1_pd(_s))
 	{}
 
 	template <>
-	GLM_FUNC_QUALIFIER GLM_CONSTEXPR_SIMD tvec4<double, aligned_mediump>::tvec4(double s) :
-		data(_mm256_set1_pd(s))
+	GLM_FUNC_QUALIFIER GLM_CONSTEXPR_SIMD tvec4<double, aligned_mediump>::tvec4(double _s) :
+		data(_mm256_set1_pd(_s))
 	{}
 
 	template <>
-	GLM_FUNC_QUALIFIER GLM_CONSTEXPR_SIMD tvec4<double, aligned_highp>::tvec4(double s) :
-		data(_mm256_set1_pd(s))
+	GLM_FUNC_QUALIFIER GLM_CONSTEXPR_SIMD tvec4<double, aligned_highp>::tvec4(double _s) :
+		data(_mm256_set1_pd(_s))
 	{}
 #	endif
 
 	template <>
-	GLM_FUNC_QUALIFIER GLM_CONSTEXPR_SIMD tvec4<int32, aligned_lowp>::tvec4(int32 s) :
-		data(_mm_set1_epi32(s))
+	GLM_FUNC_QUALIFIER GLM_CONSTEXPR_SIMD tvec4<int32, aligned_lowp>::tvec4(int32 _s) :
+		data(_mm_set1_epi32(_s))
 	{}
 
 	template <>
-	GLM_FUNC_QUALIFIER GLM_CONSTEXPR_SIMD tvec4<int32, aligned_mediump>::tvec4(int32 s) :
-		data(_mm_set1_epi32(s))
+	GLM_FUNC_QUALIFIER GLM_CONSTEXPR_SIMD tvec4<int32, aligned_mediump>::tvec4(int32 _s) :
+		data(_mm_set1_epi32(_s))
 	{}
 
 	template <>
-	GLM_FUNC_QUALIFIER GLM_CONSTEXPR_SIMD tvec4<int32, aligned_highp>::tvec4(int32 s) :
-		data(_mm_set1_epi32(s))
+	GLM_FUNC_QUALIFIER GLM_CONSTEXPR_SIMD tvec4<int32, aligned_highp>::tvec4(int32 _s) :
+		data(_mm_set1_epi32(_s))
 	{}
 
 #	if GLM_ARCH & GLM_ARCH_AVX2_BIT
 	template <>
-	GLM_FUNC_QUALIFIER GLM_CONSTEXPR_SIMD tvec4<int64, aligned_lowp>::tvec4(int64 s) :
-		data(_mm256_set1_epi64x(s))
+	GLM_FUNC_QUALIFIER GLM_CONSTEXPR_SIMD tvec4<int64, aligned_lowp>::tvec4(int64 _s) :
+		data(_mm256_set1_epi64x(_s))
 	{}
 
 	template <>
-	GLM_FUNC_QUALIFIER GLM_CONSTEXPR_SIMD tvec4<int64, aligned_mediump>::tvec4(int64 s) :
-		data(_mm256_set1_epi64x(s))
+	GLM_FUNC_QUALIFIER GLM_CONSTEXPR_SIMD tvec4<int64, aligned_mediump>::tvec4(int64 _s) :
+		data(_mm256_set1_epi64x(_s))
 	{}
 
 	template <>
-	GLM_FUNC_QUALIFIER GLM_CONSTEXPR_SIMD tvec4<int64, aligned_highp>::tvec4(int64 s) :
-		data(_mm256_set1_epi64x(s))
+	GLM_FUNC_QUALIFIER GLM_CONSTEXPR_SIMD tvec4<int64, aligned_highp>::tvec4(int64 _s) :
+		data(_mm256_set1_epi64x(_s))
 	{}
 #	endif
 
 	template <>
-	GLM_FUNC_QUALIFIER GLM_CONSTEXPR_SIMD tvec4<float, aligned_lowp>::tvec4(float a, float b, float c, float d) :
-		data(_mm_set_ps(d, c, b, a))
+	GLM_FUNC_QUALIFIER GLM_CONSTEXPR_SIMD tvec4<float, aligned_lowp>::tvec4(float _a, float _b, float c, float d) :
+		data(_mm_set_ps(d, c, _b, _a))
 	{}
 
 	template <>
-	GLM_FUNC_QUALIFIER GLM_CONSTEXPR_SIMD tvec4<float, aligned_mediump>::tvec4(float a, float b, float c, float d) :
-		data(_mm_set_ps(d, c, b, a))
+	GLM_FUNC_QUALIFIER GLM_CONSTEXPR_SIMD tvec4<float, aligned_mediump>::tvec4(float _a, float _b, float c, float d) :
+		data(_mm_set_ps(d, c, _b, _a))
 	{}
 
 	template <>
-	GLM_FUNC_QUALIFIER GLM_CONSTEXPR_SIMD tvec4<float, aligned_highp>::tvec4(float a, float b, float c, float d) :
-		data(_mm_set_ps(d, c, b, a))
+	GLM_FUNC_QUALIFIER GLM_CONSTEXPR_SIMD tvec4<float, aligned_highp>::tvec4(float _a, float _b, float c, float d) :
+		data(_mm_set_ps(d, c, _b, _a))
 	{}
 
 	template <>
 	template <>
-	GLM_FUNC_QUALIFIER GLM_CONSTEXPR_SIMD tvec4<int32, aligned_lowp>::tvec4(int32 a, int32 b, int32 c, int32 d) :
-		data(_mm_set_epi32(d, c, b, a))
+	GLM_FUNC_QUALIFIER GLM_CONSTEXPR_SIMD tvec4<int32, aligned_lowp>::tvec4(int32 _a, int32 _b, int32 c, int32 d) :
+		data(_mm_set_epi32(d, c, _b, _a))
 	{}
 
 	template <>
 	template <>
-	GLM_FUNC_QUALIFIER GLM_CONSTEXPR_SIMD tvec4<int32, aligned_mediump>::tvec4(int32 a, int32 b, int32 c, int32 d) :
-		data(_mm_set_epi32(d, c, b, a))
+	GLM_FUNC_QUALIFIER GLM_CONSTEXPR_SIMD tvec4<int32, aligned_mediump>::tvec4(int32 _a, int32 _b, int32 c, int32 d) :
+		data(_mm_set_epi32(d, c, _b, _a))
 	{}
 
 	template <>
 	template <>
-	GLM_FUNC_QUALIFIER GLM_CONSTEXPR_SIMD tvec4<int32, aligned_highp>::tvec4(int32 a, int32 b, int32 c, int32 d) :
-		data(_mm_set_epi32(d, c, b, a))
+	GLM_FUNC_QUALIFIER GLM_CONSTEXPR_SIMD tvec4<int32, aligned_highp>::tvec4(int32 _a, int32 _b, int32 c, int32 d) :
+		data(_mm_set_epi32(d, c, _b, _a))
 	{}
 
 	template <>
 	template <>
-	GLM_FUNC_QUALIFIER GLM_CONSTEXPR_SIMD tvec4<float, aligned_lowp>::tvec4(int32 a, int32 b, int32 c, int32 d) :
-		data(_mm_castsi128_ps(_mm_set_epi32(d, c, b, a)))
+	GLM_FUNC_QUALIFIER GLM_CONSTEXPR_SIMD tvec4<float, aligned_lowp>::tvec4(int32 _a, int32 _b, int32 c, int32 d) :
+		data(_mm_castsi128_ps(_mm_set_epi32(d, c, _b, _a)))
 	{}
 
 	template <>
 	template <>
-	GLM_FUNC_QUALIFIER GLM_CONSTEXPR_SIMD tvec4<float, aligned_mediump>::tvec4(int32 a, int32 b, int32 c, int32 d) :
-		data(_mm_castsi128_ps(_mm_set_epi32(d, c, b, a)))
+	GLM_FUNC_QUALIFIER GLM_CONSTEXPR_SIMD tvec4<float, aligned_mediump>::tvec4(int32 _a, int32 _b, int32 c, int32 d) :
+		data(_mm_castsi128_ps(_mm_set_epi32(d, c, _b, _a)))
 	{}
 
 	template <>
 	template <>
-	GLM_FUNC_QUALIFIER GLM_CONSTEXPR_SIMD tvec4<float, aligned_highp>::tvec4(int32 a, int32 b, int32 c, int32 d) :
-		data(_mm_castsi128_ps(_mm_set_epi32(d, c, b, a)))
+	GLM_FUNC_QUALIFIER GLM_CONSTEXPR_SIMD tvec4<float, aligned_highp>::tvec4(int32 _a, int32 _b, int32 c, int32 d) :
+		data(_mm_castsi128_ps(_mm_set_epi32(d, c, _b, _a)))
 	{}
 }//namespace glm