diff --git a/effects/glide/glide.cpp b/effects/glide/glide.cpp
index 130a1fa117..c44e375a3c 100644
--- a/effects/glide/glide.cpp
+++ b/effects/glide/glide.cpp
@@ -234,4 +234,9 @@ GlideEffect::WindowInfo::WindowInfo()
 {
 }
 
+GlideEffect::WindowInfo::~WindowInfo()
+{
+    delete timeLine;
+}
+
 } // namespace
diff --git a/effects/glide/glide.h b/effects/glide/glide.h
index 78f0ed3d64..bb793dd3af 100644
--- a/effects/glide/glide.h
+++ b/effects/glide/glide.h
@@ -70,9 +70,7 @@ class GlideEffect::WindowInfo
 {
 public:
     WindowInfo();
-    ~WindowInfo() {
-        delete timeLine;
-    }
+    ~WindowInfo();
     bool deleted;
     bool added;
     bool closed;