diff --git a/ChangeLog b/ChangeLog
index fef17e6..ec0d901 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2003-02-21  Bruno Haible  <bruno@clisp.org>
+
+	* src/base/random/cl_random_from.cc (random_state::random_state): Add
+	support for MacOS X.
+	Reported by Erann Gat <gat@jpl.nasa.gov>.
+
 2002-08-03  Joerg Arndt  <jj@suse.de>
 
 	* include/cln/config.h.in: Add support for x86_64 CPU.
diff --git a/src/base/random/cl_random_from.cc b/src/base/random/cl_random_from.cc
index 7e3eac5..185f402 100644
--- a/src/base/random/cl_random_from.cc
+++ b/src/base/random/cl_random_from.cc
@@ -80,7 +80,7 @@ random_state::random_state ()
 {
 	var uint32 seed_hi;
 	var uint32 seed_lo;
-#if defined(unix) || defined(__unix) || defined(_AIX) || defined(sinix) || (defined(_WIN32) && defined(__GNUC__)) || defined(__BEOS__)
+#if defined(unix) || defined(__unix) || defined(_AIX) || defined(sinix) || (defined(__MACH__) && defined(__APPLE__)) || (defined(_WIN32) && defined(__GNUC__)) || defined(__BEOS__)
 	seed_lo = ::get_seed();
 	seed_hi = (rand() // zufällige 31 Bit (bei UNIX_BSD) bzw. 16 Bit (bei UNIX_SYSV)
                           << 8) ^ (uintL)(getpid()); // ca. 8 Bit von der Process ID