diff --git a/www/unit-wasm/Makefile b/www/unit-wasm/Makefile
index fb3890528bc3..f919d9be0dc9 100644
--- a/www/unit-wasm/Makefile
+++ b/www/unit-wasm/Makefile
@@ -1,35 +1,35 @@
 PKGNAMESUFFIX=	-${UNIT_MODNAME}
-PORTREVISION=	2
+PORTREVISION=	3
 
 UNIT_MODNAME=	wasm
 
 COMMENT=	WASM module for NGINX Unit
 
 PLIST_FILES=	libexec/unit/modules/${UNIT_MODNAME}.unit.so
 
 RUN_DEPENDS=	unitd:www/unit
 
 LIB_DEPENDS=	libwasmtime.so:devel/libwasmtime
 
 USE_RC_SUBR?=	# reset to empty
 
 MASTERDIR=	${.CURDIR}/../unit
 
 post-configure:
 	cd ${CONFIGURE_WRKSRC} && \
 	${SETENV} ${CONFIGURE_ENV} ${CONFIGURE_CMD} wasm \
 		--module=${UNIT_MODNAME} \
 		--include-path=${PREFIX}/include \
 		--lib-path=${PREFIX}/lib
 
 do-build:
 	cd ${CONFIGURE_WRKSRC} && \
 		${SETENV} ${MAKE_ENV} ${MAKE_CMD} ${MAKE_FLAGS} \
 			${MAKEFILE} ${MAKE_ARGS} ${UNIT_MODNAME}
 
 do-install:
 	${MKDIR} ${STAGEDIR}${PREFIX}/libexec/unit/modules/
 	${INSTALL_LIB} ${WRKSRC}/build/lib/unit/modules/${UNIT_MODNAME}.unit.so \
 		${STAGEDIR}${PREFIX}/libexec/unit/modules/
 
 .include "${MASTERDIR}/Makefile"
diff --git a/www/unit/files/patch-src_wasm_nxt__rt__wasmtime.c b/www/unit/files/patch-src_wasm_nxt__rt__wasmtime.c
index efa08aa8e823..702c2f4fdda5 100644
--- a/www/unit/files/patch-src_wasm_nxt__rt__wasmtime.c
+++ b/www/unit/files/patch-src_wasm_nxt__rt__wasmtime.c
@@ -1,13 +1,13 @@
 --- src/wasm/nxt_rt_wasmtime.c.orig	2024-11-22 14:57:14.033949000 -0500
 +++ src/wasm/nxt_rt_wasmtime.c	2024-11-22 14:56:05.796918000 -0500
 @@ -281,7 +281,9 @@
      wasi_config_inherit_stderr(wasi_config);
  
      for (dir = ctx->dirs; dir != NULL && *dir != NULL; dir++) {
 -        wasi_config_preopen_dir(wasi_config, *dir, *dir);
 +        wasi_config_preopen_dir(wasi_config, *dir, *dir,
-+                                 WASMTIME_WASI_DIR_PERMS_READ,
-+                                 WASMTIME_WASI_FILE_PERMS_READ);
++                                 WASMTIME_WASI_DIR_PERMS_WRITE,
++                                 WASMTIME_WASI_FILE_PERMS_WRITE);
      }
  
      error = wasmtime_context_set_wasi(rt_ctx->ctx, wasi_config);