diff --git a/src/exports.jl b/src/exports.jl
index 538b6d96..5a5e672b 100644
--- a/src/exports.jl
+++ b/src/exports.jl
@@ -19,7 +19,7 @@ function undefined_exports(m::Module)
     undefined = Symbol[]
     walkmodules(m) do x
         for n in names(x)
-            isdefined(x, n) || push!(undefined, n)
+            isdefined(x, n) || push!(undefined, Symbol(join([fullname(x)...; n], '.')))
         end
     end
     return undefined
diff --git a/test/test_undefined_exports.jl b/test/test_undefined_exports.jl
index 1f011d26..007a5f32 100644
--- a/test/test_undefined_exports.jl
+++ b/test/test_undefined_exports.jl
@@ -5,6 +5,8 @@ include("preamble.jl")
 using PkgWithUndefinedExports
 
 @testset begin
+    @test Aqua.undefined_exports(PkgWithUndefinedExports) ==
+          [Symbol("PkgWithUndefinedExports.undefined_name")]
     results = @testtestset begin
         Aqua.test_undefined_exports(PkgWithUndefinedExports)
     end