diff --git a/compiler/installer.ini b/compiler/installer.ini
index c8af388865..729c135037 100644
--- a/compiler/installer.ini
+++ b/compiler/installer.ini
@@ -115,6 +115,9 @@ Files: "lib/posix/*.nim"
 Files: "lib/js/*.nim"
 Files: "lib/packages/docutils/*.nim"
 
+Files: "lib/deprecated/core/*.nim"
+Files: "lib/deprecated/pure/*.nim"
+Files: "lib/deprecated/pure/*.cfg"
 
 [Other]
 Files: "examples/*.nim"
diff --git a/config/nim.cfg b/config/nim.cfg
index bf78c35cc7..b8608b3ce0 100644
--- a/config/nim.cfg
+++ b/config/nim.cfg
@@ -27,6 +27,8 @@ mips.linux.gcc.linkerexe = "mips-openwrt-linux-gcc"
   cs:partial
 @end
 
+path="$lib/deprecated/core"
+path="$lib/deprecated/pure"
 path="$lib/pure/collections"
 path="$lib/pure/concurrency"
 path="$lib/impure"
diff --git a/lib/core/unsigned.nim b/lib/deprecated/core/unsigned.nim
similarity index 100%
rename from lib/core/unsigned.nim
rename to lib/deprecated/core/unsigned.nim
diff --git a/lib/pure/actors.nim b/lib/deprecated/pure/actors.nim
similarity index 100%
rename from lib/pure/actors.nim
rename to lib/deprecated/pure/actors.nim
diff --git a/lib/pure/actors.nim.cfg b/lib/deprecated/pure/actors.nim.cfg
similarity index 100%
rename from lib/pure/actors.nim.cfg
rename to lib/deprecated/pure/actors.nim.cfg
diff --git a/lib/pure/asyncio.nim b/lib/deprecated/pure/asyncio.nim
similarity index 100%
rename from lib/pure/asyncio.nim
rename to lib/deprecated/pure/asyncio.nim
diff --git a/lib/pure/ftpclient.nim b/lib/deprecated/pure/ftpclient.nim
similarity index 100%
rename from lib/pure/ftpclient.nim
rename to lib/deprecated/pure/ftpclient.nim
diff --git a/lib/pure/parseopt.nim b/lib/deprecated/pure/parseopt.nim
similarity index 100%
rename from lib/pure/parseopt.nim
rename to lib/deprecated/pure/parseopt.nim
diff --git a/lib/pure/parseurl.nim b/lib/deprecated/pure/parseurl.nim
similarity index 100%
rename from lib/pure/parseurl.nim
rename to lib/deprecated/pure/parseurl.nim
diff --git a/lib/pure/sockets.nim b/lib/deprecated/pure/sockets.nim
similarity index 100%
rename from lib/pure/sockets.nim
rename to lib/deprecated/pure/sockets.nim