diff --git a/src/android_assets.c b/src/android_assets.c
index 3aca6406c..ed0800a48 100644
--- a/src/android_assets.c
+++ b/src/android_assets.c
@@ -15,15 +15,17 @@
   (See COPYING.txt)
 */
 
+#include <android/asset_manager.h>
+#include <android/asset_manager_jni.h>
 #include "android_assets.h"
 
 AAssetManager * asset_manager = NULL;
 
 AAssetDir * open_asset_dir(char * dirname)
 {
-  return(AAssetManager_openDir(asset_manager, dirname));
-
+  return AAssetManager_openDir(asset_manager, dirname);
 }
+
 void load_assets_dir(char * dirname, tp_ftw_str ** ffilenames, unsigned  * num_file_names)
 {
   AAssetDir* assetDir = AAssetManager_openDir(asset_manager, dirname);
diff --git a/src/android_assets.h b/src/android_assets.h
index 7210b33f9..a813a8d7b 100644
--- a/src/android_assets.h
+++ b/src/android_assets.h
@@ -44,6 +44,8 @@ void load_from_assets(SDL_Surface * screen, SDL_Texture *texture, SDL_Renderer *
 				  unsigned dirlen, tp_ftw_str * files,
 				  unsigned count, const char *restrict const locale) );
 
+void load_assets_dir(char * dirname, tp_ftw_str ** ffilenames, unsigned  * num_file_names);
+
 JNIEXPORT jboolean  Java_org_tuxpaint_tuxpaintActivity_managertojni(JNIEnv * env, jclass clazz, jobject  mgr);
 
 
diff --git a/src/android_print.c b/src/android_print.c
index caca9d8c5..c904893bf 100644
--- a/src/android_print.c
+++ b/src/android_print.c
@@ -24,6 +24,7 @@
 // https://developer.android.com/reference/android/support/v4/print/PrintHelper.html
 // https://developer.android.com/training/printing/photos.html
 
+#include "../../SDL2/src/core/android/SDL_android.h"
 #include "android_print.h"
 #include "jni.h"