diff --git a/third_party/asio.lua b/third_party/asio.lua
index aa3817808..72e9fc0b7 100644
--- a/third_party/asio.lua
+++ b/third_party/asio.lua
@@ -5,7 +5,7 @@ project("asio")
   language("C++")
 
   includedirs({
-    "asio/include",
+    "third_party/asio/include",
   })
 
   defines({
@@ -20,7 +20,7 @@ project("asio")
   filter({})
 
   files({
-    "asio/asio/include/asio.hpp",
+    "third_party/asio/include/asio.hpp",
   })
 
   warnings("Off")
diff --git a/third_party/mspack.lua b/third_party/mspack.lua
index 2b4c59504..862ad71d0 100644
--- a/third_party/mspack.lua
+++ b/third_party/mspack.lua
@@ -12,9 +12,6 @@ project("mspack")
   includedirs({
       "mspack",
   })
-  sysincludedirs({
-      "mspack",
-  })
   files({
       "mspack/logging.cc",
       "mspack/lzxd.c",
diff --git a/third_party/zarchive.lua b/third_party/zarchive.lua
index 7f35b4574..7856bd81f 100644
--- a/third_party/zarchive.lua
+++ b/third_party/zarchive.lua
@@ -8,8 +8,6 @@ project("zarchive")
   })
   includedirs({
     "zarchive/include",
-  })
-  sysincludedirs({
     "zstd/lib",
   })
   files({