diff --git a/devhelp.spec b/devhelp.spec
index f4f3155..8781342 100644
--- a/devhelp.spec
+++ b/devhelp.spec
@@ -51,7 +51,7 @@ for embedding devhelp into other applications such as IDEs.
 %build
 %meson \
 %if 0%{?flatpak}
-    -Dflatpak_build=true
+    -Dflatpak_build=true \
 %endif
     -Dgtk_doc=true