diff --git a/toonz/sources/CMakeLists.txt b/toonz/sources/CMakeLists.txt
index 78d5940..91e74d0 100644
--- a/toonz/sources/CMakeLists.txt
+++ b/toonz/sources/CMakeLists.txt
@@ -267,7 +267,7 @@ elseif(UNIX)
     message("LZO:" ${LZO_INCLUDE_DIR})
 
     pkg_check_modules(FREETYPE REQUIRED freetype2)
-    pkg_check_modules(SDL_LIB REQUIRED sdl)
+    pkg_check_modules(SDL_LIB REQUIRED sdl2)
 endif()
 
 include_directories(BEFORE ${TIFF_INCLUDE_DIR} ${PNG_INCLUDE_DIRS})
@@ -276,8 +276,10 @@ if(WIN32 OR APPLE)
     find_path(BOOST_ROOT include/boost boost HINTS ${THIRDPARTY_LIBS_HINTS}
         PATH_SUFFIXES boost/boost_1_61_0/ boost/boost_1_60_0/ boost/boost_1_59_0/
         boost/boost_1_58_0/ boost/boost_1_57_0/ boost/boost_1_56_0/ boost155/1.55.0_1/ boost/boost_1_55_0/ )
+    find_package(Boost 1.55 REQUIRED)
+else()
+    find_package(Boost)
 endif()
-find_package(Boost 1.55 REQUIRED)
 
 include_directories(${Boost_INCLUDE_DIR} ${LZ4_LIB_INCLUDE_DIRS} ${USB_LIB_INCLUDE_DIRS} ${SUPERLU_INCLUDE_DIR} ${JPEG_INCLUDE_DIR})
 
diff --git a/toonz/sources/common/tsystem/tfilepath_io.cpp b/toonz/sources/common/tsystem/tfilepath_io.cpp
index 74b4fa2..f870fa8 100644
--- a/toonz/sources/common/tsystem/tfilepath_io.cpp
+++ b/toonz/sources/common/tsystem/tfilepath_io.cpp
@@ -90,7 +90,7 @@ sperando che sia il nome del file => compila ma non funziona
 {}
 
 Tifstream::~Tifstream() {
-#ifndef MACOSX
+#ifdef _WIN32
   fclose(m_file);
 #endif
 }
diff --git a/toonz/sources/image/tiio.cpp b/toonz/sources/image/tiio.cpp
index 234d61b..336e6b0 100644
--- a/toonz/sources/image/tiio.cpp
+++ b/toonz/sources/image/tiio.cpp
@@ -42,7 +42,9 @@
 #include "./3gp/tiio_3gpM.h"
 
 #elif LINUX  // No more supported by the way...
-#include "./mov/tiio_movL.h"
+// #include "./mov/tiio_movL.h"
+#include "./mov/tiio_mov_proxy.h"
+#include "./3gp/tiio_3gp_proxy.h"
 #endif
 
 // Common includes