diff --git a/src/main/c/Georg/tictactoe.c b/src/main/c/Georg/tictactoe.c
index fcade80..ee0f8dc 100644
--- a/src/main/c/Georg/tictactoe.c
+++ b/src/main/c/Georg/tictactoe.c
@@ -8,7 +8,7 @@ void printBoard();
 
 struct ticTacToe GAME;
 
-struct command COMMANDS[MAX_COMMANDS] = {
+struct usrCommand COMMANDS[MAX_COMMANDS] = {
         { 1, "\"start menu\" - startet das menu", startMenu},
         { 2, "\"start game\" - startet das spiel", startGame}
 };
@@ -21,12 +21,12 @@ void startTicTacToe(){
     GAME = createTicTacToe();
 
     while( GAME.currentState != -1 ){
-        commandFunction command;
+        commandFunction usrCommand;
         printf("search command!\n");
-        command = getCommandById( GAME.currentState + 1);
+        usrCommand = getCommandById( GAME.currentState + 1);
 
-        if( command != NULL)
-            command(0);
+        if( usrCommand != NULL)
+            usrCommand(0);
         else{
             printf("command not found");
             return;
@@ -105,7 +105,7 @@ int handleGameInput( char* input ){
 }
 
 int startMenu( int code ){
-    if( code == -1 ){ // command test
+    if( code == -1 ){ // usrCommand test
         return 1;
     }
 
@@ -222,7 +222,7 @@ bool playerHasWon( bool board[BORAD_SIZE][BORAD_SIZE]){
 }
 
 int startGame( int code ){
-    if( code == -1 ){ // command test
+    if( code == -1 ){ // usrCommand test
         return 1;
     }
 
diff --git a/src/main/c/Georg/tictactoe.h b/src/main/c/Georg/tictactoe.h
index efd1d1e..59f90d9 100644
--- a/src/main/c/Georg/tictactoe.h
+++ b/src/main/c/Georg/tictactoe.h
@@ -15,14 +15,14 @@ struct ticTacToe{
 // Typdefinition für einen Funktionszeiger
 typedef int (*commandFunction)( int );
 
-struct command{
+struct usrCommand{
     int id;
     char* description;
     commandFunction fun;
 };
 
 extern struct ticTacToe GAME;
-extern struct command COMMANDS[MAX_COMMANDS];
+extern struct usrCommand COMMANDS[MAX_COMMANDS];
 
 
 void startTicTacToe();