diff --git a/build/hiredis-client/0.10.0 b/build/hiredis-client/0.10.0
new file mode 100644
index 00000000..b6fb7f18
--- /dev/null
+++ b/build/hiredis-client/0.10.0
@@ -0,0 +1 @@
+EXTRA_PKGS="hiredis-dev openssl-dev"
diff --git a/build/pg/1.4.4 b/build/pg/1.4.4
new file mode 100644
index 00000000..ab1089ca
--- /dev/null
+++ b/build/pg/1.4.4
@@ -0,0 +1 @@
+EXTRA_PKGS="postgresql-dev"
diff --git a/build/puma/6.0.0 b/build/puma/6.0.0
new file mode 100644
index 00000000..e69de29b
diff --git a/build/sqlite3/1.5.3 b/build/sqlite3/1.5.3
new file mode 100644
index 00000000..cc0e1983
--- /dev/null
+++ b/build/sqlite3/1.5.3
@@ -0,0 +1,2 @@
+EXTRA_PKGS="sqlite-dev"
+EXTRA_GEMS="mini_portile2"
diff --git a/build/stackprof/0.2.22 b/build/stackprof/0.2.22
new file mode 100644
index 00000000..e69de29b