diff --git a/src/arch/x86/isa/insts/sse/__init__.py b/src/arch/x86/isa/insts/sse/__init__.py
index 0377c31714..2d79b7cdf6 100644
--- a/src/arch/x86/isa/insts/sse/__init__.py
+++ b/src/arch/x86/isa/insts/sse/__init__.py
@@ -54,7 +54,9 @@
 # Authors: Gabe Black
 
 categories = ["move",
-              "convert"]
+              "convert",
+              "add_and_subtract",
+              "multiply_and_divide"]
 
 microcode = '''
 # SSE instructions