diff --git a/test/core/core_type_aligned.cpp b/test/core/core_type_aligned.cpp
index babf82a9..cbb591f0 100644
--- a/test/core/core_type_aligned.cpp
+++ b/test/core/core_type_aligned.cpp
@@ -36,6 +36,23 @@ int test_aligned()
 	size_t align64_aligned = alignof(glm::detail::storage<int, 64, true>::type);
 	Error += align64_aligned == 64 ? 0 : 1;
 
+#	elif GLM_COMPILER & GLM_COMPILER_GCC
+
+	size_t align1_aligned = __alignof__(glm::detail::storage<int, 1, true>::type);
+	Error += align1_aligned == 1 ? 0 : 1;
+	size_t align2_aligned = __alignof__(glm::detail::storage<int, 2, true>::type);
+	Error += align2_aligned == 2 ? 0 : 1;
+	size_t align4_aligned = __alignof__(glm::detail::storage<int, 4, true>::type);
+	Error += align4_aligned == 4 ? 0 : 1;
+	size_t align8_aligned = __alignof__(glm::detail::storage<int, 8, true>::type);
+	Error += align8_aligned == 8 ? 0 : 1;
+	size_t align16_aligned = __alignof__(glm::detail::storage<int, 16, true>::type);
+	Error += align16_aligned == 16 ? 0 : 1;
+	size_t align32_aligned = __alignof__(glm::detail::storage<int, 32, true>::type);
+	Error += align32_aligned == 32 ? 0 : 1;
+	size_t align64_aligned = __alignof__(glm::detail::storage<int, 64, true>::type);
+	Error += align64_aligned == 64 ? 0 : 1;
+
 #	endif //GLM_HAS_ALIGNOF
 
 	return Error;
@@ -77,6 +94,23 @@ int test_unaligned()
 	size_t align64_unaligned = alignof(glm::detail::storage<int, 64, false>::type);
 	Error += align64_unaligned == 1 ? 0 : 1;
 
+#	else
+
+	size_t align1_unaligned = __alignof__(glm::detail::storage<int, 1, false>::type);
+	Error += align1_unaligned == 1 ? 0 : 1;
+	size_t align2_unaligned = __alignof__(glm::detail::storage<int, 2, false>::type);
+	Error += align2_unaligned == 1 ? 0 : 1;
+	size_t align4_unaligned = __alignof__(glm::detail::storage<int, 4, false>::type);
+	Error += align4_unaligned == 1 ? 0 : 1;
+	size_t align8_unaligned = __alignof__(glm::detail::storage<int, 8, false>::type);
+	Error += align8_unaligned == 1 ? 0 : 1;
+	size_t align16_unaligned = __alignof__(glm::detail::storage<int, 16, false>::type);
+	Error += align16_unaligned == 1 ? 0 : 1;
+	size_t align32_unaligned = __alignof__(glm::detail::storage<int, 32, false>::type);
+	Error += align32_unaligned == 1 ? 0 : 1;
+	size_t align64_unaligned = __alignof__(glm::detail::storage<int, 64, false>::type);
+	Error += align64_unaligned == 1 ? 0 : 1;
+
 #	endif //GLM_HAS_ALIGNOF
 
 	return Error;