diff --git a/src/servers/app/FontFamily.cpp b/src/servers/app/FontFamily.cpp
index 6db6d3baf8..b0dff35624 100644
--- a/src/servers/app/FontFamily.cpp
+++ b/src/servers/app/FontFamily.cpp
@@ -119,7 +119,7 @@ FontStyle::Lock()
 void
 FontStyle::Unlock()
 {
-	return sFontLock.Unlock();
+	sFontLock.Unlock();
 }