diff --git a/src/libs/libunwind/Jamfile b/src/libs/libunwind/Jamfile
index 401312b0f59..407f47c4452 100644
--- a/src/libs/libunwind/Jamfile
+++ b/src/libs/libunwind/Jamfile
@@ -1,8 +1,8 @@
 SubDir HAIKU_TOP src libs libunwind ;
 
 SubInclude HAIKU_TOP src libs libunwind $(TARGET_ARCH) ;
-SubInclude HAIKU_TOP src libs libunwind mi ;
-SubInclude HAIKU_TOP src libs libunwind unwind ;
+#SubInclude HAIKU_TOP src libs libunwind mi ;
+#SubInclude HAIKU_TOP src libs libunwind unwind ;
 
 UseLibraryHeaders libunwind ;
 SubDirCcFlags [ FDefines HAVE_CONFIG_H=1 ] ;