diff --git a/kcc-c2e.spec b/kcc-c2e.spec
index fa07d41..c26d226 100644
--- a/kcc-c2e.spec
+++ b/kcc-c2e.spec
@@ -8,7 +8,7 @@ a = Analysis(['kcc-c2e.py'],
              pathex=['.'],
              binaries=[],
              datas=[],
-             hiddenimports=[],
+             hiddenimports=['pkg_resources.extern'],
              hookspath=[],
              runtime_hooks=[],
              excludes=[],
diff --git a/kcc-c2p.spec b/kcc-c2p.spec
index 8614c7f..2a9f841 100644
--- a/kcc-c2p.spec
+++ b/kcc-c2p.spec
@@ -8,7 +8,7 @@ a = Analysis(['kcc-c2p.py'],
              pathex=['.'],
              binaries=[],
              datas=[],
-             hiddenimports=[],
+             hiddenimports=['pkg_resources.extern'],
              hookspath=[],
              runtime_hooks=[],
              excludes=[],
diff --git a/kcc.spec b/kcc.spec
index abc2fea..67fa77e 100644
--- a/kcc.spec
+++ b/kcc.spec
@@ -8,7 +8,7 @@ a = Analysis(['kcc.py'],
              pathex=['.'],
              binaries=[],
              datas=[],
-             hiddenimports=[],
+             hiddenimports=['pkg_resources.extern'],
              hookspath=[],
              runtime_hooks=[],
              excludes=[],