--- a/gdk/gdk_interprocess.c
+++ b/gdk/gdk_interprocess.c
@@ -19,14 +19,26 @@
 
 #include <sys/types.h>
 #include <sys/ipc.h>
+#ifndef __ANDROID__
 #include <sys/shm.h>
+#else
+#include <linux/shm.h>
+#endif
 #include <sys/wait.h>
 #include <unistd.h>
 #include <sys/mman.h>
 #include <sys/stat.h>
 #include <fcntl.h>
 #include <sched.h>
+#ifndef __ANDROID__
 #include <sys/sem.h>
+#else
+#include <linux/sem.h>
+#define semid_ds semid64_ds
+int semctl(int, int, int, ...);
+int semget(key_t, int, int);
+int semop(int, struct sembuf *, size_t);
+#endif
 #include <time.h>
 
 static ATOMIC_TYPE interprocess_unique_id = ATOMIC_VAR_INIT(1);