diff --git a/src/naclmake.bash b/src/naclmake.bash
index 046f50aa87..74fd802f41 100755
--- a/src/naclmake.bash
+++ b/src/naclmake.bash
@@ -45,4 +45,4 @@ gobin=$GOROOT_BOOTSTRAP/bin
 GOROOT=$GOROOT_BOOTSTRAP $gobin/go run ../misc/nacl/mkzip.go -p syscall -r .. ../misc/nacl/testzip.proto syscall/fstest_nacl.go
 
 # Run standard build and tests.
-GOOS=nacl GOARCH=$naclGOARCH ./make.bash
+GOOS=nacl GOARCH=$naclGOARCH ./make.bash "$@"
diff --git a/src/nacltest.bash b/src/nacltest.bash
index 7bbd6601ae..3e929a14a4 100755
--- a/src/nacltest.bash
+++ b/src/nacltest.bash
@@ -13,7 +13,7 @@
 set -e
 ulimit -c 0
 
-. ./naclmake.bash
+. ./naclmake.bash "$@"
 
 # Check GOARCH.
 case "$naclGOARCH" in