diff --git a/meson.build b/meson.build
index 0bc652a2..f93ca732 100644
--- a/meson.build
+++ b/meson.build
@@ -126,6 +126,7 @@ vtlib = static_library(
 pgolib = static_library(
   'pgolib',
   'grid.c', 'grid.h',
+  'selection.c', 'selection.h',
   'terminal.c', 'terminal.h',
   dependencies: [pixman, fcft, tllist],
   link_with: vtlib,
@@ -134,7 +135,8 @@ pgolib = static_library(
 executable(
   'pgo',
   'pgo/pgo.c',
-  dependencies: [math, threads, pixman, fcft, tllist],
+  wl_proto_src,
+  dependencies: [math, threads, pixman, wayland_client, fcft, tllist],
   link_with: pgolib,
 )
 
@@ -151,7 +153,6 @@ executable(
   'reaper.c', 'reaper.h',
   'render.c', 'render.h',
   'search.c', 'search.h',
-  'selection.c', 'selection.h',
   'server.c', 'server.h', 'client-protocol.h',
   'shm.c', 'shm.h',
   'slave.c', 'slave.h',
diff --git a/pgo/pgo.c b/pgo/pgo.c
index bef61b4b..ce1570d1 100644
--- a/pgo/pgo.c
+++ b/pgo/pgo.c
@@ -20,75 +20,12 @@ usage(const char *prog_name)
         prog_name);
 }
 
-void wl_proxy_marshal(struct wl_proxy *p, uint32_t opcode, ...) {}
-
 enum async_write_status
 async_write(int fd, const void *data, size_t len, size_t *idx)
 {
     return ASYNC_WRITE_DONE;
 }
 
-bool
-selection_enabled(const struct terminal *term, struct seat *seat)
-{
-    return true;
-}
-
-void selection_cancel(struct terminal *term) {}
-void selection_clipboard_unset(struct seat *seat) {}
-void selection_primary_unset(struct seat *seat) {}
-
-bool
-text_to_clipboard(
-    struct seat *seat, struct terminal *term, char *text, uint32_t serial)
-{
-    return true;
-}
-
-bool
-text_to_primary(
-    struct seat *seat, struct terminal *term, char *text, uint32_t serial)
-{
-    return true;
-}
-
-bool
-selection_clipboard_has_data(const struct seat *seat)
-{
-    return true;
-}
-
-bool
-selection_primary_has_data(const struct seat *seat)
-{
-    return true;
-}
-
-void
-text_from_clipboard(
-    struct seat *seat, struct terminal *term,
-    void (*cb)(char *data, size_t size, void *user),
-    void (*done)(void *user), void *user)
-{
-}
-
-void
-text_from_primary(
-    struct seat *seat, struct terminal *term,
-    void (*cb)(char *data, size_t size, void *user),
-    void (*dont)(void *user), void *user)
-{
-}
-
-bool
-selection_on_rows(const struct terminal *term, int start, int end)
-{
-    return false;
-}
-
-void selection_view_up(struct terminal *term, int new_view) {}
-void selection_view_down(struct terminal *term, int new_view) {}
-
 bool
 fdm_add(struct fdm *fdm, int fd, int events, fdm_handler_t handler, void *data)
 {
@@ -179,6 +116,9 @@ extract_finish(struct extraction_context *context, char **text, size_t *len)
     return true;
 }
 
+void cmd_scrollback_up(struct terminal *term, int rows) {}
+void cmd_scrollback_down(struct terminal *term, int rows) {}
+
 int
 main(int argc, const char *const *argv)
 {