diff --git a/backend/meson.build b/backend/meson.build
index 7fcf00b8..dcf7837a 100644
--- a/backend/meson.build
+++ b/backend/meson.build
@@ -25,7 +25,7 @@ backend_files = files(
 )
 
 if systemd.found()
-  wlr_files += files('session/logind.c')
+  backend_files += files('session/logind.c')
 endif
 
 lib_wlr_backend = static_library('wlr_backend', backend_files,
diff --git a/dummy.c b/dummy.c
new file mode 100644
index 00000000..870fde8a
--- /dev/null
+++ b/dummy.c
@@ -0,0 +1,2 @@
+// This is used to make meson happy
+void dummy(void);
diff --git a/meson.build b/meson.build
index d79290bd..fb8df1cb 100644
--- a/meson.build
+++ b/meson.build
@@ -43,8 +43,6 @@ if systemd.found()
     add_project_arguments('-DHAS_SYSTEMD', language: 'c')
 endif
 
-wlr_files = []
-
 subdir('protocol')
 subdir('backend')
 subdir('render')
@@ -70,7 +68,7 @@ _wlr_deps = [
     math,
 ]
 
-lib_wlr = library('wlroots', wlr_files,
+lib_wlr = library('wlroots', files('dummy.c'),
     link_whole: [
         lib_wl_protos,
         lib_wlr_backend,