diff --git a/sysdeps/unix/bsd/sun/signum.h b/sysdeps/unix/bsd/sun/signum.h
index f990fefdcd..ea83d710f6 100644
--- a/sysdeps/unix/bsd/sun/signum.h
+++ b/sysdeps/unix/bsd/sun/signum.h
@@ -20,7 +20,7 @@ Cambridge, MA 02139, USA.  */
 #ifdef	_SIGNAL_H
 
 /* This file defines the fake signal functions and signal
-   number constants for 4.2 or 4.3 BSD-derived Unix system.  */
+   number constants for SunOS 3 and 4 Unix systems.  */
 
 /* Fake signal functions.  */
 #define	SIG_ERR	((__sighandler_t) -1) /* Error return.  */
diff --git a/sysdeps/unix/sysv/sco3.2.4/getgroups.c b/sysdeps/unix/sysv/sco3.2.4/getgroups.c
index c83d6ba58b..82e5fbab64 100644
--- a/sysdeps/unix/sysv/sco3.2.4/getgroups.c
+++ b/sysdeps/unix/sysv/sco3.2.4/getgroups.c
@@ -20,6 +20,7 @@ Cambridge, MA 02139, USA.  */
 #include <sys/types.h>
 #include <unistd.h>
 #include <limits.h>
+#include <alloca.h>
 
 extern int __sco_getgroups __P ((int size, unsigned short int *list));
 
diff --git a/sysdeps/unix/sysv/sco3.2.4/uname.S b/sysdeps/unix/sysv/sco3.2.4/uname.S
index 4500c578eb..a22d18a3e6 100644
--- a/sysdeps/unix/sysv/sco3.2.4/uname.S
+++ b/sysdeps/unix/sysv/sco3.2.4/uname.S
@@ -31,7 +31,7 @@ Cambridge, MA 02139, USA.  */
 ENTRY (uname)
 	pushl $0x0		/* Push the discriminator flag.  */
 	pushl $0x0		/* Push dummy placeholder.  */
-	pushl 12(%esp,1)	/* Push name (ptr to struct utsname)  */
+	pushl 12(%esp,1)	/* Push NAME (ptr to struct utsname)  */
 	subl $0x4, %esp		/* Adjust stack pointer.  */
 	DO_CALL (utssys, 3)
 	jb error		/* Test for error.  */