diff --git a/source/Indy.IL2CPU.Assembler.X86/SSE/AddSS.cs b/source/Indy.IL2CPU.Assembler.X86/SSE/AddSS.cs
new file mode 100644
index 000000000..61832b1c9
--- /dev/null
+++ b/source/Indy.IL2CPU.Assembler.X86/SSE/AddSS.cs
@@ -0,0 +1,21 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace Indy.IL2CPU.Assembler.X86.SSE {
+	[OpCode(0xFFFFFFFF, "addss")]
+	public class AddSS: Instruction {
+		private string mDestination;
+		private string mSource;
+        public AddSS(string aDestination, string aSource)
+        {
+			mDestination = aDestination;
+			mSource = aSource;
+		}
+		
+		public override string ToString() {
+			return "addss " + mDestination + ", " + mSource;
+		}
+	}
+}
diff --git a/source/Indy.IL2CPU.Assembler.X86/SSE/MovSS.cs b/source/Indy.IL2CPU.Assembler.X86/SSE/MovSS.cs
new file mode 100644
index 000000000..b1779dee2
--- /dev/null
+++ b/source/Indy.IL2CPU.Assembler.X86/SSE/MovSS.cs
@@ -0,0 +1,21 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace Indy.IL2CPU.Assembler.X86.SSE {
+	[OpCode(0xFFFFFFFF, "movss")]
+    public class MovSS : Instruction
+    {
+		private string mDestination;
+		private string mSource;
+		public MovSS(string aDestination, string aSource) {
+			mDestination = aDestination;
+			mSource = aSource;
+		}
+		
+		public override string ToString() {
+			return "movss " + mDestination + ", " + mSource;
+		}
+	}
+}