diff --git a/Makefile b/Makefile
index 6555fa3..a47d013 100644
--- a/Makefile
+++ b/Makefile
@@ -22,7 +22,7 @@ ASAN ?= 0
 ifeq ($(VERSION),7.1)
   IDO_VERSION := IDO71
 # copt currently does not build
-  IDO_TC      := cc acpp as0 as1 cfe ugen ujoin uld umerge uopt usplit
+  IDO_TC      := cc acpp as0 as1 cfe ugen ujoin uld umerge uopt usplit upas
 else ifeq ($(VERSION),5.3)
   IDO_VERSION := IDO53
   IDO_TC      := cc acpp as0 as1 cfe copt ugen ujoin uld umerge uopt usplit
diff --git a/README.md b/README.md
index d32397a..d9ad70b 100644
--- a/README.md
+++ b/README.md
@@ -7,7 +7,7 @@ Convert selected IRIX C toolchain programs into modern Linux or macOS programs
 * IDO 5.3
   * cc, acpp, as0, as1, cfe, copt, ugen, ujoin, uld, umerge, uopt, usplit
 * IDO 7.1
-  * cc, as1, cfe, ugen, umerge, uopt
+  * cc, acpp, as0, as1, cfe, ugen, ujoin, uld, umerge, uopt, usplit, upas
 
 ## Dependencies
 
diff --git a/ido/7.1/usr/lib/upas b/ido/7.1/usr/lib/upas
new file mode 100755
index 0000000..143adef
Binary files /dev/null and b/ido/7.1/usr/lib/upas differ