diff --git a/lang/zig/Makefile b/lang/zig/Makefile
--- a/lang/zig/Makefile
+++ b/lang/zig/Makefile
@@ -48,11 +48,9 @@
 	@${REINPLACE_CMD} 's/-Wl,-Bdynamic//' \
 		${BUILD_WRKSRC}/build.ninja
 
-post-build:
-	@${RM} -rf ${STAGEDIR}/wrkdirs
-
 post-install:
 	@${RM} -rf ${WRKDIR}/.build
+	@${RM} -rf ${STAGEDIR}/wrkdirs
 
 post-install-DOCS-on:
 	${MKDIR} ${STAGEDIR}${DOCSDIR}/std
diff --git a/lang/zig/pkg-plist b/lang/zig/pkg-plist
--- a/lang/zig/pkg-plist
+++ b/lang/zig/pkg-plist
@@ -1,4 +1,6 @@
 @dir lib/zig/std/compress/deflate/testdata
+@dir lib/zig/std/compress/lzma/testdata
+@dir lib/zig/std/compress/xz/testdata
 @dir lib/zig/std/net
 @dir lib/zig/std/tz
 @dir lib/zig/std/unicode