diff --git a/deps/build.jl b/deps/build.jl
index 8f9d1b9..4c41b5b 100644
--- a/deps/build.jl
+++ b/deps/build.jl
@@ -4,12 +4,12 @@ using Compat
 cubvers="1.0.2"
 
 tagfile = "installed_vers"
-if !isfile(tagfile) || readchomp(tagfile) != "$cubvers $WORD_SIZE"
+if !isfile(tagfile) || readchomp(tagfile) != "$cubvers $Sys.WORD_SIZE"
     info("Installing Cubature $cubvers library...")
     if OS_NAME == :Windows
-        run(download_cmd("http://ab-initio.mit.edu/cubature/libcubature$WORD_SIZE-$cubvers.dll", "libcubature.dll"))
+        run(download_cmd("http://ab-initio.mit.edu/cubature/libcubature$Sys.WORD_SIZE-$cubvers.dll", "libcubature.dll"))
     elseif OS_NAME == :Darwin
-        run(download_cmd("http://ab-initio.mit.edu/cubature/libcubature$WORD_SIZE-$cubvers.dylib", "libcubature.dylib"))
+        run(download_cmd("http://ab-initio.mit.edu/cubature/libcubature$Sys.WORD_SIZE-$cubvers.dylib", "libcubature.dylib"))
     else
         if !isfile("cubature-$cubvers.tar.gz")
             run(download_cmd("http://ab-initio.mit.edu/cubature/cubature-$cubvers.tgz", "cubature-$cubvers.tar.gz"))
@@ -25,7 +25,7 @@ if !isfile(tagfile) || readchomp(tagfile) != "$cubvers $WORD_SIZE"
         end
     end
     open(tagfile, "w") do f
-        println(f, "$cubvers $WORD_SIZE")
+        println(f, "$cubvers $Sys.WORD_SIZE")
     end
 else
     info("Cubature $cubvers is already installed.")
diff --git a/src/Cubature.jl b/src/Cubature.jl
index a6b20dc..1adf24b 100644
--- a/src/Cubature.jl
+++ b/src/Cubature.jl
@@ -46,11 +46,11 @@ import Base.sigatomic_begin, Base.sigatomic_end
 for fscalar in (false, true) # whether the integrand is a scalar
     for vectorized in (false, true) # whether multiple x are passed at once
         for xscalar in (false, true) # whether x is a scalar
-            f = symbol(string(fscalar ? :sintegrand : :integrand,
+            f = Symbol(string(fscalar ? :sintegrand : :integrand,
                               vectorized ? "_v" : ""))
 
             if xscalar
-                f = symbol(string("q",f))
+                f = Symbol(string("q",f))
                 if vectorized
                     xex = :(pointer_to_array(x_, (convert(Int, npt),)))
                 else
@@ -216,7 +216,7 @@ end
 
 for f in (:hcubature, :pcubature, :hquadrature, :pquadrature)
     for vectorized in (true, false)
-        g = symbol(string(f, vectorized ? "_v" : ""))
+        g = Symbol(string(f, vectorized ? "_v" : ""))
         xscalar = f == :pquadrature || f == :hquadrature
         padaptive = f == :pcubature || f == :pquadrature
         @eval begin