diff --git a/.github/workflows/nix_ci.yml b/.github/workflows/nix_ci.yml
index 905c85b..fd6b9f0 100644
--- a/.github/workflows/nix_ci.yml
+++ b/.github/workflows/nix_ci.yml
@@ -29,7 +29,7 @@ jobs:
         pip install hererocks
         hererocks lua-pkg --${{ matrix.lua }} -rlatest
 
-    - name: Install lanes
+    - name: Install lanes and multi
       run: |
         source ${{github.workspace}}/lua-pkg/bin/activate
         luarocks install lanes
diff --git a/rockspecs/multi-16.0-0.rockspec b/rockspecs/multi-16.0-0.rockspec
index 5e50994..818d8b7 100644
--- a/rockspecs/multi-16.0-0.rockspec
+++ b/rockspecs/multi-16.0-0.rockspec
@@ -35,6 +35,7 @@ build = {
       ["multi.integration.pseudoManager.threads"] = "integration/pseudoManager/threads.lua",
       ["multi.integration.luvitManager"] = "integration/luvitManager.lua",
       ["multi.integration.threading"] = "integration/threading.lua",
+      ["multi.integration.sharedExtension"] = "integration/sharedExtension/init.lua",
       --["multi.integration.networkManager"] = "integration/networkManager.lua",
    }
 }
\ No newline at end of file
diff --git a/tests/runtests.lua b/tests/runtests.lua
index db7eb4e..c5b7c13 100644
--- a/tests/runtests.lua
+++ b/tests/runtests.lua
@@ -156,13 +156,20 @@ runTest = thread:newFunction(function()
 	if not love then
 		local ec = 0
 		multi.print("Testing pseudo threading")
-		_, str, ecc = os.execute("lua tests/threadtests.lua p")
-		ec = ec + ecc
-		multi.print("Testing lanes threading")
-		_, str, ecc = os.execute("lua tests/threadtests.lua l")
-		ec = ec + ecc
-		if ec ~= 0 then
+		capture = io.popen("lua tests/threadtests.lua p"):read("*a")
+		if capture:lower():match("error") then
+			ec = ec + 1
 			os.exit(1)
+		else
+			io.write(capture)
+		end
+		multi.print("Testing lanes threading")
+		capture = io.popen("lua tests/threadtests.lua l"):read("*a")
+		if capture:lower():match("error") then
+			ec = ec + 1
+			os.exit(1)
+		else
+			io.write(capture)
 		end
 		os.exit(0)
 	end
diff --git a/tests/threadtests.lua b/tests/threadtests.lua
index 6a21cbc..05dc643 100644
--- a/tests/threadtests.lua
+++ b/tests/threadtests.lua
@@ -210,7 +210,7 @@ multi:newThread("Scheduler Thread",function()
 end)
 
 multi.OnExit(function(err_or_errorcode)
-    multi.print("Error Code: ", err_or_errorcode)
+    multi.print("EC: ", err_or_errorcode)
     if not we_good then
         multi.print("There was an error running some tests!")
         return