-#include <sinfg/layer_composite.h>
-#include <sinfg/color.h>
-#include <sinfg/vector.h>
-#include <sinfg/value.h>
-#include <sinfg/gradient.h>
-#include <sinfg/angle.h>
+#include <synfig/layer_composite.h>
+#include <synfig/color.h>
+#include <synfig/vector.h>
+#include <synfig/value.h>
+#include <synfig/gradient.h>
+#include <synfig/angle.h>