diff -ru pkgconfig-0.15.0.orig/glib-1.2.8/configure pkgconfig-0.15.0/glib-1.2.8/configure
--- pkgconfig-0.15.0.orig/glib-1.2.8/configure	2003-01-16 22:09:16.000000000 +0100
+++ pkgconfig-0.15.0/glib-1.2.8/configure	2004-10-13 09:45:59.508838152 +0200
@@ -5347,6 +5347,7 @@
 #line 5348 "configure"
 #include "confdefs.h"
 #include <pthread.h>
+			#include <sys/time.h>
 			int main () { 
 			pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER;
 			pthread_cond_t cond = PTHREAD_COND_INITIALIZER;
@@ -5355,6 +5356,7 @@
 			gettimeofday (&tval, NULL);
 			tspec.tv_sec = tval.tv_sec;
 			tspec.tv_nsec = 0;
+			pthread_mutex_lock (&mutex);
 			return pthread_cond_timedwait (&cond,&mutex,&tspec) 
 				!= -1;}
 EOF
diff -ru pkgconfig-0.15.0.orig/glib-1.2.8/configure.in pkgconfig-0.15.0/glib-1.2.8/configure.in
--- pkgconfig-0.15.0.orig/glib-1.2.8/configure.in	2000-05-25 02:29:09.000000000 +0200
+++ pkgconfig-0.15.0/glib-1.2.8/configure.in	2004-10-13 09:45:16.965305752 +0200
@@ -831,6 +831,7 @@
 		AC_MSG_CHECKING(whether pthread_cond_timedwait is posix like)
 		# DCE Threads return -1 as failure, posix ETIMEDOUT.
 		AC_TRY_RUN([#include <pthread.h>
+			#include <sys/time.h>
 			int main () { 
 			pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER;
 			pthread_cond_t cond = PTHREAD_COND_INITIALIZER;
@@ -839,6 +840,7 @@
 			gettimeofday (&tval, NULL);
 			tspec.tv_sec = tval.tv_sec;
 			tspec.tv_nsec = 0;
+			pthread_mutex_lock (&mutex);
 			return pthread_cond_timedwait (&cond,&mutex,&tspec) 
 				!= -1;}],
 			[AC_MSG_RESULT(no)],