diff --git a/source/src/cube.h b/source/src/cube.h
index 3b7b0207..77937834 100644
--- a/source/src/cube.h
+++ b/source/src/cube.h
@@ -326,7 +326,9 @@ enum    // function signatures for script functions, see command.cpp
 	#define WIN32_LEAN_AND_MEAN
 	#include "windows.h"
 	#define _WINDOWS
-	#define ZLIB_DLL
+	#define ZLIB_DLL
+	#define cos(x) cos((float)(x))
+	#define sin(x) sin((float)(x))
 #else
 	#include <dlfcn.h>
 #endif
diff --git a/source/src/entities.cpp b/source/src/entities.cpp
index d5b7c4f2..5269c666 100644
--- a/source/src/entities.cpp
+++ b/source/src/entities.cpp
@@ -252,6 +252,14 @@ void item(int num)
 
       if (num==7) { player1->hasarmour=!player1->hasarmour;  /*toggle armour*/ };
 
-};
+};
+
+void primary(int num)
+{
+    if(num>0 && num<7) player1->primary = num;
+    radd(player1);
+}
+
 
-COMMAND(item,ARG_1INT);
+COMMAND(item,ARG_1INT);
+COMMAND(primary,ARG_1INT);
diff --git a/source/src/rendermd3.cpp b/source/src/rendermd3.cpp
index 655f22ae..d505a6a0 100644
--- a/source/src/rendermd3.cpp
+++ b/source/src/rendermd3.cpp
@@ -475,8 +475,7 @@ void rendermd3gun()
             
             sway.x*=swayspeed;
             sway.y*=swayspeed;
-            sway.z*=swayspeed;
-
+            sway.z*=swayspeed;
             
             weapon->draw(   player1->o.x-unitv.x*k_back+sway.x, 
                             player1->o.z-unitv.z*k_back+sway.z,