diff --git a/third_party/loadpng/CMakeLists.txt b/third_party/loadpng/CMakeLists.txt
index 37605ca3f..fe7e5cd92 100644
--- a/third_party/loadpng/CMakeLists.txt
+++ b/third_party/loadpng/CMakeLists.txt
@@ -1,10 +1,7 @@
 # ASEPRITE
-# Copyright (C) 2001-2013  David Capello
+# Copyright (C) 2001-2013, 2015  David Capello
 
 add_library(loadpng
   loadpng.c
   savepng.c
   regpng.c)
-
-set_target_properties(loadpng PROPERTIES
-  COMPILE_FLAGS "-DDEBUGMODE -DALLEGRO_STATICLINK")