diff --git a/src/Plots.jl b/src/Plots.jl
index ed00e38b..2e67ffaa 100644
--- a/src/Plots.jl
+++ b/src/Plots.jl
@@ -11,8 +11,6 @@ using Requires
 
 abstract PlottingPackage
 
-immutable QwtPackage <: PlottingPackage end
-immutable GadflyPackage <: PlottingPackage end
 
 const AVAILABLE_PACKAGES = [:Qwt, :Gadfly]
 const INITIALIZED_PACKAGES = Set{Symbol}()
@@ -35,7 +33,8 @@ Setup the plot environment.
 Same for `plotter(:Gadfly)`, etc.
 """
 function plotter(modname)
-  if modname == :Qwt
+  
+  if modname in (:Qwt, :qwt)
     if !(modname in INITIALIZED_PACKAGES)
       qwt()
       push!(INITIALIZED_PACKAGES, modname)
@@ -43,7 +42,8 @@ function plotter(modname)
     global Qwt = Main.Qwt
     CURRENT_PACKAGE.pkg = Nullable(QwtPackage())
     return
-  elseif modname == :Gadfly
+
+  elseif modname in (:Gadfly, :gadfly)
     if !(modname in INITIALIZED_PACKAGES)
       gadfly()
       push!(INITIALIZED_PACKAGES, modname)
@@ -51,6 +51,7 @@ function plotter(modname)
     global Gadfly = Main.Gadfly
     CURRENT_PACKAGE.pkg = Nullable(GadflyPackage())
     return
+  
   end
   error("Unknown plotter $modname.  Choose from: $AVAILABLE_PACKAGES")
 end
diff --git a/src/gadfly.jl b/src/gadfly.jl
index c81d2c01..03b0dcd7 100644
--- a/src/gadfly.jl
+++ b/src/gadfly.jl
@@ -1,5 +1,7 @@
 
-# Gadfly
+# https://github.com/dcjones/Gadfly.jl
+
+immutable GadflyPackage <: PlottingPackage end
 
 plot(::GadflyPackage, y; kw...) = Gadfly.plot(; x = 1:length(y), y = y, kw...)
 plot(::GadflyPackage, x, y; kw...) = Gadfly.plot(; x = x, y = y, kw...)
diff --git a/src/qwt.jl b/src/qwt.jl
index de3e640c..809c5285 100644
--- a/src/qwt.jl
+++ b/src/qwt.jl
@@ -1,5 +1,7 @@
 
-# Qwt
+# https://github.com/tbreloff/Qwt.jl
+
+immutable QwtPackage <: PlottingPackage end
 
 plot(::QwtPackage, args...; kw...) = Qwt.plot(args...; kw...)
 subplot(::QwtPackage, args...; kw...) = Qwt.subplot(args...; kw...)
diff --git a/test/runtests.jl b/test/runtests.jl
index a42bb8d8..a3665c09 100644
--- a/test/runtests.jl
+++ b/test/runtests.jl
@@ -5,7 +5,11 @@ using FactCheck
 
 
 facts("Qwt") do
-  
+  @fact plotter(:qwt) --> nothing
+end
+
+facts("Gadfly") do
+  @fact plotter(:gadfly) --> nothing
 end
 
 end # module