diff --git a/src/physfs_platforms.h b/src/physfs_platforms.h
index 6276152..b7257e3 100644
--- a/src/physfs_platforms.h
+++ b/src/physfs_platforms.h
@@ -63,6 +63,11 @@
 #  define PHYSFS_NO_CDROM_SUPPORT 1
 #  define PHYSFS_PLATFORM_UNIX 1
 #  define PHYSFS_PLATFORM_POSIX 1
+#elif defined(__QNX__)
+#  define PHYSFS_NO_CDROM_SUPPORT 1  /* !!! FIXME? */
+#  define PHYSFS_PLATFORM_QNX 1
+#  define PHYSFS_PLATFORM_UNIX 1
+#  define PHYSFS_PLATFORM_POSIX 1
 #elif defined(unix) || defined(__unix__)
 #  define PHYSFS_PLATFORM_UNIX 1
 #  define PHYSFS_PLATFORM_POSIX 1