oops, this commit is really:

   - stevesk@cvs.openbsd.org 2006/02/20 17:02:44
     [clientloop.c includes.h monitor.c progressmeter.c scp.c]
     [serverloop.c session.c sftp.c ssh-agent.c ssh.c sshd.c]
     move #include <signal.h> out of includes.h; ok markus@

the previous was:

   - stevesk@cvs.openbsd.org 2006/02/20 17:19:54
     [auth-rhosts.c auth-rsa.c auth.c auth2-none.c auth2-pubkey.c]
     [authfile.c clientloop.c includes.h readconf.c scp.c session.c]
     [sftp-client.c sftp-common.c sftp-common.h sftp-glob.c]
     [sftp-server.c sftp.c ssh-add.c ssh-keygen.c ssh.c sshconnect.c]
     [sshconnect2.c sshd.c sshpty.c]
     move #include <sys/stat.h> out of includes.h; ok markus@
diff --git a/ssh.c b/ssh.c
index 196da80..18631f2 100644
--- a/ssh.c
+++ b/ssh.c
@@ -51,6 +51,7 @@
 #include <sys/un.h>
 
 #include <paths.h>
+#include <signal.h>
 
 #include <openssl/evp.h>
 #include <openssl/err.h>