diff --git a/test/gtc/gtc_integer.cpp b/test/gtc/gtc_integer.cpp
index 7c2099bd..7c00c314 100644
--- a/test/gtc/gtc_integer.cpp
+++ b/test/gtc/gtc_integer.cpp
@@ -49,17 +49,17 @@ namespace log2_
 	{
 		int Error = 0;
 
-		int A0(glm::log2(10.f));
+		int A0 = static_cast<int>(glm::log2(10.f));
 		glm::ivec1 B0(glm::log2(glm::vec1(10.f)));
 		glm::ivec2 C0(glm::log2(glm::vec2(10.f)));
 		glm::ivec3 D0(glm::log2(glm::vec3(10.f)));
 		glm::ivec4 E0(glm::log2(glm::vec4(10.f)));
 
-		int A1 = glm::log2(int(10.f));
-		glm::ivec1 B1 = glm::log2(glm::ivec1(10.f));
-		glm::ivec2 C1 = glm::log2(glm::ivec2(10.f));
-		glm::ivec3 D1 = glm::log2(glm::ivec3(10.f));
-		glm::ivec4 E1 = glm::log2(glm::ivec4(10.f));
+		int A1 = glm::log2(int(10));
+		glm::ivec1 B1 = glm::log2(glm::ivec1(10));
+		glm::ivec2 C1 = glm::log2(glm::ivec2(10));
+		glm::ivec3 D1 = glm::log2(glm::ivec3(10));
+		glm::ivec4 E1 = glm::log2(glm::ivec4(10));
 
 		Error += A0 == A1 ? 0 : 1;
 		Error += glm::all(glm::equal(B0, B1)) ? 0 : 1;
@@ -67,11 +67,11 @@ namespace log2_
 		Error += glm::all(glm::equal(D0, D1)) ? 0 : 1;
 		Error += glm::all(glm::equal(E0, E1)) ? 0 : 1;
 
-		glm::uint64 A2 = glm::log2(glm::uint64(10.f));
-		glm::u64vec1 B2 = glm::log2(glm::u64vec1(10.f));
-		glm::u64vec2 C2 = glm::log2(glm::u64vec2(10.f));
-		glm::u64vec3 D2 = glm::log2(glm::u64vec3(10.f));
-		glm::u64vec4 E2 = glm::log2(glm::u64vec4(10.f));
+		glm::uint64 A2 = glm::log2(glm::uint64(10));
+		glm::u64vec1 B2 = glm::log2(glm::u64vec1(10));
+		glm::u64vec2 C2 = glm::log2(glm::u64vec2(10));
+		glm::u64vec3 D2 = glm::log2(glm::u64vec3(10));
+		glm::u64vec4 E2 = glm::log2(glm::u64vec4(10));
 
 		Error += A2 == glm::uint64(1) ? 0 : 1;
 		Error += glm::all(glm::equal(B2, glm::u64vec1(1))) ? 0 : 1;
@@ -93,7 +93,7 @@ namespace log2_
 
 			std::clock_t Begin = clock();
 
-			for(std::size_t i = 0; i < Count; ++i)
+			for(int i = 0; i < static_cast<int>(Count); ++i)
 				Result[i] = glm::log2(static_cast<int>(i));
 
 			std::clock_t End = clock();
@@ -107,7 +107,7 @@ namespace log2_
 
 			std::clock_t Begin = clock();
 
-			for(std::size_t i = 0; i < Count; ++i)
+			for(int i = 0; i < static_cast<int>(Count); ++i)
 				Result[i] = glm::log2(glm::ivec4(i));
 
 			std::clock_t End = clock();
@@ -198,7 +198,7 @@ namespace log2_
 
 			std::clock_t Begin = clock();
 
-			for(std::size_t i = 0; i < Count; ++i)
+			for(int i = 0; i < static_cast<int>(Count); ++i)
 				Result[i] = glm::log2(glm::vec4(i));
 
 			std::clock_t End = clock();