diff --git a/ChangeLog b/ChangeLog
index b97ec5ba..9e21bf00 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+1999-10-24  Martin Baulig  <martin@home-of-linux.org>
+
+	* libgtop-sysdeps.m4: Check for <osreldate.h> on *BSD* systems.
+
 1999-10-19  Martin Baulig  <martin@home-of-linux.org>
 
 	* LIBGTOP-VERSION: Set version number to 1.1.3, binary age 0,
diff --git a/libgtop-sysdeps.m4 b/libgtop-sysdeps.m4
index 39843049..0f7945a9 100644
--- a/libgtop-sysdeps.m4
+++ b/libgtop-sysdeps.m4
@@ -174,7 +174,7 @@ AC_DEFUN([GNOME_LIBGTOP_SYSDEPS],[
 
 	case "$host_os" in
 	*bsd*)
-	  AC_CHECK_HEADERS(net/if_var.h)
+	  AC_CHECK_HEADERS(net/if_var.h osreldate.h)
 	  AC_MSG_CHECKING([for I4B])
 	  AC_TRY_COMPILE([
 #include <sys/types.h>