diff --git a/meson.build b/meson.build
index 680c0bb1..0bc652a2 100644
--- a/meson.build
+++ b/meson.build
@@ -133,7 +133,7 @@ pgolib = static_library(
 
 executable(
   'pgo',
-  'pgo.c',
+  'pgo/pgo.c',
   dependencies: [math, threads, pixman, fcft, tllist],
   link_with: pgolib,
 )
diff --git a/pgo.c b/pgo/pgo.c
similarity index 100%
rename from pgo.c
rename to pgo/pgo.c
diff --git a/pgo-input-135x67.raw b/pgo/stimuli-135x67-all-colors-all-scroll.raw
similarity index 100%
rename from pgo-input-135x67.raw
rename to pgo/stimuli-135x67-all-colors-all-scroll.raw