diff --git a/src/audio/psp/SDL_pspaudio.c b/src/audio/psp/SDL_pspaudio.c
index acca5eac1..686ba7119 100644
--- a/src/audio/psp/SDL_pspaudio.c
+++ b/src/audio/psp/SDL_pspaudio.c
@@ -25,6 +25,7 @@
 #include <stdio.h>
 #include <string.h>
 #include <stdlib.h>
+#include <malloc.h> /* memalign() */
 
 #include "SDL_audio.h"
 #include "SDL_error.h"
diff --git a/src/video/psp/SDL_pspevents.c b/src/video/psp/SDL_pspevents.c
index ae5c9124e..700cb5167 100644
--- a/src/video/psp/SDL_pspevents.c
+++ b/src/video/psp/SDL_pspevents.c
@@ -34,6 +34,7 @@
 #include "SDL_keyboard.h"
 #include "../../thread/SDL_systhread.h"
 #include <psphprm.h>
+#include <pspthreadman.h>
 
 #ifdef PSPIRKEYB
 #include <pspirkeyb.h>