diff --git a/config.h b/config.h
index eccba009..4516d2b3 100644
--- a/config.h
+++ b/config.h
@@ -591,7 +591,7 @@ NAMESPACE_END
 // Requires Binutils 2.24
 #if !defined(CRYPTOPP_DISABLE_AVX2) && defined(CRYPTOPP_AVX_AVAILABLE) && \
 	(defined(__AVX2__) || (CRYPTOPP_MSC_VERSION >= 1800) || (__SUNPRO_CC >= 0x5130) || \
-	(CRYPTOPP_GCC_VERSION >= 40700) || (__INTEL_COMPILER >= 1400) || \
+	(CRYPTOPP_GCC_VERSION >= 40900) || (__INTEL_COMPILER >= 1400) || \
 	(CRYPTOPP_LLVM_CLANG_VERSION >= 30100) || (CRYPTOPP_APPLE_CLANG_VERSION >= 40600))
 #define CRYPTOPP_AVX2_AVAILABLE 1
 #endif