diff --git a/project/src/graphics/format/JPEG.cpp b/project/src/graphics/format/JPEG.cpp
index 9253e45aae..2bb290d3b2 100644
--- a/project/src/graphics/format/JPEG.cpp
+++ b/project/src/graphics/format/JPEG.cpp
@@ -487,6 +487,8 @@ namespace lime {
 
 		}
 
+        jpeg_destroy_compress (&cinfo);
+
 		return true;
 
 	}
diff --git a/project/src/graphics/format/PNG.cpp b/project/src/graphics/format/PNG.cpp
index 1f3a3a0c06..78aeecde9b 100644
--- a/project/src/graphics/format/PNG.cpp
+++ b/project/src/graphics/format/PNG.cpp
@@ -237,6 +237,8 @@ namespace lime {
 
 		if (!info_ptr) {
 
+            png_destroy_write_struct (&png_ptr, NULL);
+
 			return false;
 
 		}
@@ -310,6 +312,8 @@ namespace lime {
 
 		}
 
+        png_destroy_write_struct (&png_ptr, &info_ptr);
+
 		return true;
 
 	}