diff --git a/.github/workflows/test_python_turso.yml b/.github/workflows/test_python_turso.yml
index 761e9445..fac88012 100644
--- a/.github/workflows/test_python_turso.yml
+++ b/.github/workflows/test_python_turso.yml
@@ -44,6 +44,5 @@ jobs:
             python -c 'import analysator as pt;pt.plot.__dict__'
             python -c 'import analysator as pt;pt.calculations.__dict__'
             python -c 'import analysator as pt;pt.vlsvfile.__dict__'
-            python -c 'import analysator as pt;pt.miscellaneous.__dict__'
+            python -c 'import analysator as pt;pt.miscellaneous.__dict__;import analysator.miscellaneous._commithash as chash; print(chash.commithash)'
 
-            
diff --git a/hatch_build.py b/hatch_build.py
new file mode 100644
index 00000000..288a4c2f
--- /dev/null
+++ b/hatch_build.py
@@ -0,0 +1,12 @@
+import sys, subprocess
+from hatchling.builders.hooks.plugin.interface import BuildHookInterface
+from packaging.version import Version
+
+class CustomBuildHook(BuildHookInterface):
+    def initialize(self,*param,**kwargs):
+        with open("./analysator/miscellaneous/_commithash.py","w") as file:
+            commithash=subprocess.run(["git","rev-parse","HEAD"],capture_output=True).stdout.decode('utf-8')
+            commithash=commithash.strip("\n")
+            file.write(f"commithash='{commithash}'"+"\n")
+            file.close()
+
diff --git a/pyproject.toml b/pyproject.toml
index 85b2ff89..738c17ea 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,5 +1,5 @@
 [build-system]
-requires = ["hatchling"]
+requires = ["hatchling","pip"]
 build-backend = "hatchling.build"
 
 
@@ -52,6 +52,8 @@ vlsvrs_build = [
 Homepage = "https://github.com/fmihpc/analysator"
 Issues = "https://github.com/fmihpc/analysator/issues"
 
+[tool.hatch.build.hooks.custom]
+
 [tool.hatch.build.targets.wheel]
 packages = ["./analysator","./pytools"]