diff --git a/.github/workflows/pyinstaller.yml b/.github/workflows/pyinstaller.yml
index 10f327b..2833012 100644
--- a/.github/workflows/pyinstaller.yml
+++ b/.github/workflows/pyinstaller.yml
@@ -65,6 +65,7 @@ jobs:
         pip install path
     - name: Run build
       run: |
+        Get-ChildItem -Path C:\ -Filter libcasadi.dll -Recurse
         pyinstaller pyinstaller.spec ${{ github.event.inputs.type }}
     - uses: actions/upload-artifact@v2
       with:
diff --git a/pyinstaller.spec b/pyinstaller.spec
index 839a89e..cb3b0e9 100644
--- a/pyinstaller.spec
+++ b/pyinstaller.spec
@@ -48,10 +48,10 @@ hidden_imports_numpy = collect_submodules('numpy')
 hidden_imports = hidden_imports + hidden_imports_numpy
 
 if sys.platform == 'win32':
-    dlls = [('\\casadi\\libcasadi.dll', '.'),
-            ('casadi\\libcasadi_nlpsol_ipopt.dll', '.'),
-            ('\casadi\\libgfortran-3.dll', '.'),
-            ('\\casadi\\libquadmath-0.dll', '.')]
+    dlls = [('libcasadi.dll', '.'),
+            ('libcasadi_nlpsol_ipopt.dll', '.'),
+            ('libgfortran-3.dll', '.'),
+            ('libquadmath-0.dll', '.')]
 else:
     dlls = []