--- src/mutex_unix.c.orig	2009-09-18 12:39:33.000000000 +0200
+++ src/mutex_unix.c	2009-09-18 12:39:04.000000000 +0200
@@ -326,4 +326,8 @@
   return &sMutex;
 }
 
+int pthread_equal() __attribute__ ((weak));
+
+#define pthread_equal(a,b) ((pthread_equal) ? pthread_equal(a,b) : 1)
+
 #endif /* SQLITE_MUTEX_PTHREAD */