diff --git a/main.c b/cmd-split.c
similarity index 78%
rename from main.c
rename to cmd-split.c
index caf4d2d..a79273a 100644
--- a/main.c
+++ b/cmd-split.c
@@ -5,9 +5,10 @@
 #define STRLEN strlen
 #endif
 
+#define WIN32_LEAN_AND_MEAN
 #include <windows.h>
 #include "buffer.h"
-#include "cmd.h"
+#include "dialogs.c"
 
 #include "cmd_win.c"
 #include "buffer.c"
diff --git a/cmd-split.exe b/cmd-split.exe
new file mode 100644
index 0000000..651ec50
Binary files /dev/null and b/cmd-split.exe differ
diff --git a/cmd_win.c b/cmd_win.c
index 7041a30..a561b1f 100644
--- a/cmd_win.c
+++ b/cmd_win.c
@@ -48,13 +48,6 @@ Dimensions OutputBoxDimensions()
 }
 
 
-
-int InfoBox(HWND hwnd, TCHAR *text, TCHAR *title)
-{
-    MessageBox(hwnd, text, title, MB_OK | MB_ICONERROR);
-    return 0;
-}
-
 unsigned short number_of_columns;
 
 unsigned short number_of_lines_to_draw; // keep this global so we can see if it changes in WM_SIZE event
diff --git a/cmd.h b/dialogs.c
similarity index 75%
rename from cmd.h
rename to dialogs.c
index 1c3b524..f17b00f 100644
--- a/cmd.h
+++ b/dialogs.c
@@ -5,7 +5,7 @@ void DisplayValue(unsigned int value){
     MessageBox(NULL, str, TEXT("Value"), MB_OK | MB_ICONERROR);
 }
 
-int ErrorCode(TCHAR *title, int value){
+void ErrorCode(TCHAR *title, int value){
     char str[snprintf(NULL, 0,"%d",value)+1];
     sprintf(str, "%d", value);
     MessageBox(NULL, str, title, MB_OK | MB_ICONERROR);
@@ -16,4 +16,10 @@ void DisplayPointer(void *value){
     sprintf(str, "%p", value);
     MessageBox(NULL, str, TEXT("Value"), MB_OK | MB_ICONERROR);
 
+}
+
+int InfoBox(HWND hwnd, TCHAR *text, TCHAR *title)
+{
+    MessageBox(hwnd, text, title, MB_OK | MB_ICONERROR);
+    return 0;
 }
\ No newline at end of file