diff --git a/headers/private/kernel/arch/x86/arch_cpu.h b/headers/private/kernel/arch/x86/arch_cpu.h
index 4cf34ec4ee..160b5b76d9 100644
--- a/headers/private/kernel/arch/x86/arch_cpu.h
+++ b/headers/private/kernel/arch/x86/arch_cpu.h
@@ -496,8 +496,8 @@ typedef struct x86_cpu_module_info {
 
 // features
 enum x86_feature_type {
-	FEATURE_COMMON = 0,     // cpuid eax=1, ecx register
-	FEATURE_EXT,            // cpuid eax=1, edx register
+	FEATURE_COMMON = 0,     // cpuid eax=1, edx register
+	FEATURE_EXT,            // cpuid eax=1, ecx register
 	FEATURE_EXT_AMD_ECX,	// cpuid eax=0x80000001, ecx register (AMD)
 	FEATURE_EXT_AMD,        // cpuid eax=0x80000001, edx register (AMD)
 	FEATURE_5_ECX,			// cpuid eax=5, ecx register