diff --git a/src/main/java/ui/tmlcd/TMLDataFlowType.java b/src/main/java/ui/tmlcd/TMLDataFlowType.java
index 49afa0054d8626b538791d1d5e2f04acb763d9e0..ff4bc1e4f9d6f1ea58d6de98cd25a181d291bcd4 100755
--- a/src/main/java/ui/tmlcd/TMLDataFlowType.java
+++ b/src/main/java/ui/tmlcd/TMLDataFlowType.java
@@ -50,13 +50,8 @@ package ui.tmlcd;
  */
 public abstract class TMLDataFlowType	{
 
-    public static final String UINT_16 = "uint_16";
-    public static final String UINT_32 = "uint_32";
-    public static final String UINT_64 = "uint_64";
-    public static final String INT_16 = "int_16";
-    public static final String INT_32 = "int_32";
-    public static final String INT_64 = "int_64";
-    public static final String CPX_32 = "cpx_32";
-    public static final String CPX_64 = "cpx_64";
+    public static final String INT_16 = "int16_t";
+    public static final String INT_32 = "int32_t";
+    public static final String INT_64 = "int64_t";
 
 }
diff --git a/src/main/java/ui/window/JDialogTMLCompositePort.java b/src/main/java/ui/window/JDialogTMLCompositePort.java
index 545b1258673b7752ab811f06621f1d16a5a3d4c7..7755b51f83e8f354a50e1022995948e2bb4cddf4 100755
--- a/src/main/java/ui/window/JDialogTMLCompositePort.java
+++ b/src/main/java/ui/window/JDialogTMLCompositePort.java
@@ -188,14 +188,9 @@ public class JDialogTMLCompositePort extends JDialogBase implements ActionListen
 		int i;
 		
 		Vector<String> dataFlowTypes = new Vector<>();
-		dataFlowTypes.add( TMLDataFlowType.UINT_16 );
-		dataFlowTypes.add( TMLDataFlowType.UINT_32 );
-		dataFlowTypes.add( TMLDataFlowType.UINT_64 );
 		dataFlowTypes.add( TMLDataFlowType.INT_16 );
 		dataFlowTypes.add( TMLDataFlowType.INT_32 );
 		dataFlowTypes.add( TMLDataFlowType.INT_64 );
-		dataFlowTypes.add( TMLDataFlowType.CPX_32 );
-		dataFlowTypes.add( TMLDataFlowType.CPX_64 );
 
         Container c = getContentPane();
         GridBagLayout gridbag0 = new GridBagLayout();