diff --git a/headers/os/kernel/OS.h b/headers/os/kernel/OS.h
index d5441da4d2..8532de03a9 100644
--- a/headers/os/kernel/OS.h
+++ b/headers/os/kernel/OS.h
@@ -592,7 +592,8 @@ typedef enum cpu_types {
 	B_CPU_AMD_E_SERIES					= 0x5011f2,
 
 	// Family 15h
-	B_CPU_AMD_FX_SERIES					= 0x6011f1, /* Bulldozer */
+	B_CPU_AMD_FX_SERIES_MODEL_1			= 0x6011f1, /* Bulldozer */
+	B_CPU_AMD_FX_SERIES_MODEL_2			= 0x6011f2,
 
 	/* VIA/Cyrix */
 	B_CPU_CYRIX_x86						= 0x1200,
diff --git a/headers/private/shared/cpu_type.h b/headers/private/shared/cpu_type.h
index b1828a85b6..71481c2b1f 100644
--- a/headers/private/shared/cpu_type.h
+++ b/headers/private/shared/cpu_type.h
@@ -350,7 +350,8 @@ get_cpu_model_string(system_info *info)
 			return "C-Series";
 		case B_CPU_AMD_E_SERIES:
 			return "E-Series";
-		case B_CPU_AMD_FX_SERIES:
+		case B_CPU_AMD_FX_SERIES_MODEL_1:
+		case B_CPU_AMD_FX_SERIES_MODEL_2:
 			return "FX-Series";
 
 		/* Transmeta */