diff --git a/Cargo.lock b/Cargo.lock
index 661be0bc6..44647202e 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -4237,7 +4237,7 @@ dependencies = [
 [[package]]
 name = "opencadkernel"
 version = "0.1.0"
-source = "git+https://github.com/HakanSeven12/opencadkernel.git?rev=99b6b48#99b6b4890704d300596ba502b5a1c8ec1eefa954"
+source = "git+https://github.com/ramox81/cadkernel.git?rev=3d0f631#3d0f631075e4d7ab37377ab257dbfdc29583baaa"
 dependencies = [
  "cavalier_contours",
  "opencadcodec",
@@ -4248,7 +4248,7 @@ dependencies = [
 [[package]]
 name = "opencadkernel-constraints"
 version = "0.1.0"
-source = "git+https://github.com/HakanSeven12/opencadkernel.git?rev=99b6b48#99b6b4890704d300596ba502b5a1c8ec1eefa954"
+source = "git+https://github.com/ramox81/cadkernel.git?rev=3d0f631#3d0f631075e4d7ab37377ab257dbfdc29583baaa"
 dependencies = [
  "nalgebra",
 ]
diff --git a/Cargo.toml b/Cargo.toml
index c9480bb41..8b026f977 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -181,3 +181,7 @@ harness = false
 [[test]]
 name = "integration"
 path = "tests/integration.rs"
+
+[patch."https://github.com/HakanSeven12/opencadkernel.git"]
+opencadkernel = { git = "https://github.com/ramox81/cadkernel.git", rev = "3d0f631" }
+opencadkernel-constraints = { git = "https://github.com/ramox81/cadkernel.git", rev = "3d0f631" }