diff --git a/etc/config/gcc-explorer.amazon.properties b/etc/config/gcc-explorer.amazon.properties
index 4a4f3a4f..d8455f37 100644
--- a/etc/config/gcc-explorer.amazon.properties
+++ b/etc/config/gcc-explorer.amazon.properties
@@ -1,5 +1,5 @@
 # Settings overridden for Amazon EC2 instances that power http://gcc.godbolt.org/
 compileTimeoutMs=300
-compilers=/usr/bin/g++-4.4:/usr/bin/g++-4.5:/usr/bin/g++-4.6:/usr/bin/g++-4.7:/usr/bin/arm-linux-gnueabi-g++-4.5:/usr/bin/clang++:/usr/bin/avr-g++:/usr/bin/msp430-g++:/usr/bin/arm-linux-gnueabi-g++-4.6
+compilers=/usr/bin/g++-4.4:/usr/bin/g++-4.5:/usr/bin/g++-4.6:/usr/bin/g++-4.7:/usr/bin/arm-linux-gnueabi-g++-4.5:/usr/bin/clang++:/usr/bin/avr-g++:/usr/bin/msp430-g++:/usr/bin/arm-linux-gnueabi-g++-4.6:/usr/lib/gcc-snapshot/bin/g++
 compiler-wrapper=./c-preload/compiler-wrapper
 max-asm-size=262144
diff --git a/package.json b/package.json
index 17d1749b..35d7ab72 100644
--- a/package.json
+++ b/package.json
@@ -11,7 +11,8 @@
       "connect": "2.3.x",
       "async": "0.1.x",
       "nopt": "1.0.x",
-      "temp": "0.4.x"
+      "temp": "0.4.x",
+      "ffi": "1.0.x"
   },
   "devDependencies": {
       "supervisor": "0.3.1"