diff --git a/sysdeps/unix/sysv/irix4/time.S b/sysdeps/unix/sysv/irix4/time.S
new file mode 100644
index 0000000000..23bfe5deac
--- /dev/null
+++ b/sysdeps/unix/sysv/irix4/time.S
@@ -0,0 +1 @@
+#include <sysdeps/unix/sysv/sysv4/time.S>
diff --git a/sysdeps/unix/sysv/irix4/wait3.S b/sysdeps/unix/sysv/irix4/wait3.S
new file mode 100644
index 0000000000..d4ed738f8c
--- /dev/null
+++ b/sysdeps/unix/sysv/irix4/wait3.S
@@ -0,0 +1 @@
+#include <sysdeps/unix/bsd/ultrix4/__wait3.S>
diff --git a/sysdeps/unix/sysv/irix4/waitpid.c b/sysdeps/unix/sysv/irix4/waitpid.c
new file mode 100644
index 0000000000..47129a8845
--- /dev/null
+++ b/sysdeps/unix/sysv/irix4/waitpid.c
@@ -0,0 +1 @@
+#include <sysdeps/unix/bsd/bsd4.4/__waitpid.c>