@@ -25,11 +25,10 @@
 /* Win32 has a ridiculous default of 64, even though it supports much more. */
 # define FD_SETSIZE 1024
 #endif
 
 #include <errno.h>
-#include <math.h>
 #include <string.h>
 
 #include <sys/time.h>
 
 #import "OFSelectKernelEventObserver.h"
@@ -178,11 +177,11 @@
 #ifndef OF_WINDOWS
 	timeout.tv_sec = (time_t)timeInterval;
 #else
 	timeout.tv_sec = (long)timeInterval;
 #endif
-	timeout.tv_usec = (int)lrint((timeInterval - timeout.tv_sec) * 1000);
+	timeout.tv_usec = (int)((timeInterval - timeout.tv_sec) * 1000);
 
 #ifdef OF_AMIGAOS
 	if ((cancelSignal = AllocSignal(-1)) == (ULONG)-1)
 		@throw [OFObserveFailedException exceptionWithObserver: self
 								 errNo: EAGAIN];