diff -ru physfs-3.2.0/src/physfs_internal.h physfs-3.2.0-banan_os/src/physfs_internal.h
--- physfs-3.2.0/src/physfs_internal.h	2022-09-30 23:13:07.000000000 +0300
+++ physfs-3.2.0-banan_os/src/physfs_internal.h	2025-10-31 22:59:41.007241749 +0200
@@ -38,7 +38,7 @@
 #include <malloc.h>
 #endif
 
-#if defined(PHYSFS_PLATFORM_SOLARIS) || defined(PHYSFS_PLATFORM_LINUX)
+#if defined(PHYSFS_PLATFORM_SOLARIS) || defined(PHYSFS_PLATFORM_LINUX) || defined(PHYSFS_PLATFORM_BANAN_OS)
 #include <alloca.h>
 #endif
 
diff -ru physfs-3.2.0/src/physfs_platforms.h physfs-3.2.0-banan_os/src/physfs_platforms.h
--- physfs-3.2.0/src/physfs_platforms.h	2022-09-30 23:13:07.000000000 +0300
+++ physfs-3.2.0-banan_os/src/physfs_platforms.h	2025-10-31 22:58:57.522454364 +0200
@@ -15,6 +15,11 @@
 #if (defined __HAIKU__)
 #  define PHYSFS_PLATFORM_HAIKU 1
 #  define PHYSFS_PLATFORM_POSIX 1
+#elif (defined __banan_os__)
+#  define PHYSFS_NO_CDROM_SUPPORT 1
+#  define PHYSFS_PLATFORM_BANAN_OS 1
+#  define PHYSFS_PLATFORM_UNIX 1
+#  define PHYSFS_PLATFORM_POSIX 1
 #elif ((defined __BEOS__) || (defined __beos__))
 #  error BeOS support was dropped since PhysicsFS 2.1. Sorry. Try Haiku!
 #elif (defined _WIN32_WCE) || (defined _WIN64_WCE)