diff --git a/test/gtc/gtc_bitfield.cpp b/test/gtc/gtc_bitfield.cpp
index 3f1c1ed1..e309ee41 100644
--- a/test/gtc/gtc_bitfield.cpp
+++ b/test/gtc/gtc_bitfield.cpp
@@ -634,8 +634,10 @@ namespace bitfieldInterleave
 #		if(GLM_ARCH != GLM_ARCH_PURE)
 		{
 			// SIMD
-			std::vector<__m128i> SimdData(x_max * y_max);
-			std::vector<__m128i> SimdParam(x_max * y_max);
+			std::vector<__m128i> SimdData;
+			SimdData.resize(x_max * y_max);
+			std::vector<__m128i> SimdParam;
+			SimdParam.resize(x_max * y_max);
 			for(int i = 0; i < SimdParam.size(); ++i)
 				SimdParam[i] = _mm_set_epi32(i % x_max, 0, i / y_max, 0);