Index: src/OFThread.m
==================================================================
--- src/OFThread.m
+++ src/OFThread.m
@@ -85,11 +85,10 @@
 # import "atomic.h"
 #endif
 
 #ifdef __DJGPP__
 # define lrint(x) rint(x)
-# define useconds_t unsigned int
 #endif
 
 #ifdef OF_HAVE_THREADS
 # import "threading.h"
 
@@ -215,11 +214,11 @@
 #else
 	if (timeInterval > UINT_MAX)
 		@throw [OFOutOfRangeException exception];
 
 	sleep((unsigned int)timeInterval);
-	usleep((useconds_t)lrint(
+	usleep((unsigned int)lrint(
 	    (timeInterval - floor(timeInterval)) * 1000000));
 #endif
 }
 
 + (void)sleepUntilDate: (OFDate *)date