diff --git a/lib/rscons/util.rb b/lib/rscons/util.rb
index fbacbef..ff694c7 100644
--- a/lib/rscons/util.rb
+++ b/lib/rscons/util.rb
@@ -26,25 +26,6 @@ module Rscons
         command.map { |c| c =~ /\s/ ? "'#{c}'" : c }.join(' ')
       end
 
-      # Make a relative path corresponding to a possibly absolute one.
-      #
-      # @param path [String]
-      #   Input path that is possibly absolute.
-      #
-      # @return [String]
-      #   Relative path.
-      def make_relative_path(path)
-        if absolute_path?(path)
-          if path =~ %r{^(\w):(.*)$}
-            "_#{$1}#{$2}"
-          else
-            "_#{path}"
-          end
-        else
-          path
-        end
-      end
-
       # Look for an executable.
       #
       # @return [String, nil]
@@ -64,6 +45,25 @@ module Rscons
         end
       end
 
+      # Make a relative path corresponding to a possibly absolute one.
+      #
+      # @param path [String]
+      #   Input path that is possibly absolute.
+      #
+      # @return [String]
+      #   Relative path.
+      def make_relative_path(path)
+        if absolute_path?(path)
+          if path =~ %r{^(\w):(.*)$}
+            "_#{$1}#{$2}"
+          else
+            "_#{path}"
+          end
+        else
+          path
+        end
+      end
+
       # Parse dependencies from a Makefile.
       #
       # This method is used internally by Rscons builders.
diff --git a/spec/rscons/util_spec.rb b/spec/rscons/util_spec.rb
index cbc757e..ba08801 100644
--- a/spec/rscons/util_spec.rb
+++ b/spec/rscons/util_spec.rb
@@ -29,32 +29,6 @@ module Rscons
       end
     end
 
-    describe ".make_relative_path" do
-      context "when passed a relative path" do
-        it "returns the path itself" do
-          expect(Util.make_relative_path("foo/bar")).to eq "foo/bar"
-        end
-      end
-
-      context "when passed an absolute path" do
-        before(:each) do
-          expect(Util).to receive(:absolute_path?).and_return(true)
-        end
-
-        context "on Windows" do
-          it "returns a relative path corresponding to an absolute one" do
-            expect(Util.make_relative_path("D:/foo/bar")).to eq "_D/foo/bar"
-          end
-        end
-
-        context "on non-Windows" do
-          it "returns a relative path corresponding to an absolute one" do
-            expect(Util.make_relative_path("/foo/bar")).to eq "_/foo/bar"
-          end
-        end
-      end
-    end
-
     describe ".find_executable" do
       context "when given a path with directory components" do
         it "returns the path if it is executable" do
@@ -111,6 +85,32 @@ module Rscons
       end
     end
 
+    describe ".make_relative_path" do
+      context "when passed a relative path" do
+        it "returns the path itself" do
+          expect(Util.make_relative_path("foo/bar")).to eq "foo/bar"
+        end
+      end
+
+      context "when passed an absolute path" do
+        before(:each) do
+          expect(Util).to receive(:absolute_path?).and_return(true)
+        end
+
+        context "on Windows" do
+          it "returns a relative path corresponding to an absolute one" do
+            expect(Util.make_relative_path("D:/foo/bar")).to eq "_D/foo/bar"
+          end
+        end
+
+        context "on non-Windows" do
+          it "returns a relative path corresponding to an absolute one" do
+            expect(Util.make_relative_path("/foo/bar")).to eq "_/foo/bar"
+          end
+        end
+      end
+    end
+
     describe ".parse_makefile_deps" do
       it 'handles dependencies on one line' do
         expect(File).to receive(:read).with('makefile').and_return(<<EOS)