Index: src/os_unix.c
==================================================================
--- src/os_unix.c
+++ src/os_unix.c
@@ -519,17 +519,18 @@
 #define osLstat      ((int(*)(const char*,struct stat*))aSyscall[27].pCurrent)
 
 #if defined(__linux__) && defined(SQLITE_ENABLE_BATCH_ATOMIC_WRITE)
 # ifdef __ANDROID__
   { "ioctl", (sqlite3_syscall_ptr)(int(*)(int, int, ...))ioctl, 0 },
+#define osIoctl ((int(*)(int,int,...))aSyscall[28].pCurrent)
 # else
   { "ioctl",         (sqlite3_syscall_ptr)ioctl,          0 },
+#define osIoctl ((int(*)(int,unsigned long,...))aSyscall[28].pCurrent)
 # endif
 #else
   { "ioctl",         (sqlite3_syscall_ptr)0,              0 },
 #endif
-#define osIoctl ((int(*)(int,int,...))aSyscall[28].pCurrent)
 
 }; /* End of the overrideable system calls */
 
 
 /*