diff --git a/packages/kmod/pkgbuild.py b/packages/kmod/pkgbuild.py
index c4a85c4..7d8cb24 100644
--- a/packages/kmod/pkgbuild.py
+++ b/packages/kmod/pkgbuild.py
@@ -19,6 +19,8 @@ on_build(build)
 package("libkmod")
 cpp.use_auto_pack(["lib"])
 dep("semi-libc @same-arch")
+dep("libzstd @same-arch")
+dep("libcrypto @same-arch")
 
 package("kmod")
 cpp.use_auto_pack(["bin"])
diff --git a/packages/zlib-ng/pkgbuild.py b/packages/zlib-ng/pkgbuild.py
index cc52d22..e7fabef 100644
--- a/packages/zlib-ng/pkgbuild.py
+++ b/packages/zlib-ng/pkgbuild.py
@@ -18,7 +18,7 @@ on_build(build)
 
 package("libz-ng")
 cpp.use_auto_pack(["lib"])
-provide("libz")
+provide("libz@same-arch")
 dep("semi-libc @same-arch")
 
 package("zlib-ng-tools")
@@ -28,4 +28,4 @@ dep("libz-ng (same)")
 package("libz-ng-dev")
 cpp.use_auto_pack(["dev"])
 dep("libz-ng (same)")
-provide("libz-dev")
+provide("libz-dev@same-arch")
diff --git a/packages/zstd/pkgbuild.py b/packages/zstd/pkgbuild.py
index fd6c88c..ed63e4f 100644
--- a/packages/zstd/pkgbuild.py
+++ b/packages/zstd/pkgbuild.py
@@ -10,7 +10,7 @@ source_url(
 
 
 def build():
-    cpp.make()
+    cpp.make(["HAVE_ZLIB=0", "HAVE_LZMA=0", "HAVE_LZ4=0"])
     cpp.make_install()
     os.chdir("usr/local")