diff --git a/Frameworks/OakAppKit/target b/Frameworks/OakAppKit/target
index 563533c9..71dd7c8a 100644
--- a/Frameworks/OakAppKit/target
+++ b/Frameworks/OakAppKit/target
@@ -1,6 +1,6 @@
 SOURCES      = src/*.{cc,mm}
 CP_Resources = resources/* gfx/**/*.{png,tiff,icns} icons/*
-TEST_SOURCES = tests/*.{cc,mm}
+TEST_SOURCES = tests/gui_*.mm
 LINK        += text ns io OakFoundation regexp scm file
 EXPORT       = src/*.h
 FRAMEWORKS   = Carbon Cocoa AudioToolbox Quartz
diff --git a/Frameworks/OakAppKit/tests/t_dictionary.mm b/Frameworks/OakAppKit/tests/gui_dictionary.mm
similarity index 100%
rename from Frameworks/OakAppKit/tests/t_dictionary.mm
rename to Frameworks/OakAppKit/tests/gui_dictionary.mm
diff --git a/Frameworks/OakAppKit/tests/t_pop_out.mm b/Frameworks/OakAppKit/tests/gui_pop_out.mm
similarity index 100%
rename from Frameworks/OakAppKit/tests/t_pop_out.mm
rename to Frameworks/OakAppKit/tests/gui_pop_out.mm