add missing opam step in macos source install

Summary: @public The "eval `opam config env`" step was missing from the macos instructions. See #26 Test Plan: No functional change
facebook · Jun 15, 2015 · 17f0b5c · 17f0b5c
1 parent 3eb0250
commit 17f0b5c
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/INSTALL.md b/INSTALL.md
@@ -48,6 +48,7 @@ Install the OCaml dependencies:
 
 ```bash
 opam init --comp=4.01.0  # (answer 'y' to the question)
+eval `opam config env`
 opam install sawja.1.5 atdgen.1.5.0 javalib.2.3 extlib.1.5.4
 ```