diff --git a/init.c b/init.c
index 26822c64..2d0baa00 100644
--- a/init.c
+++ b/init.c
@@ -2680,4 +2680,5 @@ void Compute_menu_offsets(void)
   }
   // Update global menu coordinates
   Menu_Y = Screen_height - Menu_height * Menu_factor_Y;
-}
\ No newline at end of file
+}
+
diff --git a/init.h b/init.h
index 7d479fb7..8d8ca318 100644
--- a/init.h
+++ b/init.h
@@ -49,3 +49,4 @@ byte * Load_font(const char * font_name);
 /// Based on which toolbars are visible, updates their offsets and
 /// computes ::Menu_height and ::Menu_Y
 void Compute_menu_offsets(void);
+
diff --git a/io.c b/io.c
index 26d8caf0..5f9f7e70 100644
--- a/io.c
+++ b/io.c
@@ -27,6 +27,9 @@
 #include <string.h>
 #include <sys/stat.h>
 #include <errno.h>
+#include <fcntl.h>
+#include <unistd.h>
+
 #if defined(__amigaos4__)
     #include <proto/dos.h>
     #include <dirent.h>
@@ -315,7 +318,7 @@ byte Create_lock_file(const char *file_directory)
   }
   #else
   // Unixy method for lock file
-  Lock_file_handle = open(lock_filename,O_WRONLY|O_CREAT);
+  Lock_file_handle = open(lock_filename,O_WRONLY|O_CREAT,S_IRUSR|S_IWUSR);
   if (Lock_file_handle == -1)
   {
     // Usually write-protected media
@@ -342,14 +345,14 @@ void Release_lock_file(const char *file_directory)
   }
   #else
   if (Lock_file_handle != -1)
-  {
-    close(Lock_file_handle);
-    Lock_file_handle = -1;
-  }  
+  //{
+  //  close(Lock_file_handle);
+  //  Lock_file_handle = -1;
+  //}  
   #endif
   
   // Actual deletion
   strcpy(lock_filename,file_directory);
   strcat(lock_filename,"gfx2.lck");
   remove(lock_filename);
-}
\ No newline at end of file
+}
diff --git a/io.h b/io.h
index b0f0e571..98cecb43 100644
--- a/io.h
+++ b/io.h
@@ -102,4 +102,5 @@ byte Create_lock_file(const char *file_directory);
 
 ///
 /// Release a lock file created by ::Create_Lock_file
-void Release_lock_file(const char *file_directory);
\ No newline at end of file
+void Release_lock_file(const char *file_directory);
+