diff --git a/api/src/data_type.rs b/api/src/data_type.rs
deleted file mode 100644
index eaad563..0000000
--- a/api/src/data_type.rs
+++ /dev/null
@@ -1 +0,0 @@
-pub use api_core::data_type::*;
diff --git a/api/src/data_value.rs b/api/src/data_value.rs
deleted file mode 100644
index b147536..0000000
--- a/api/src/data_value.rs
+++ /dev/null
@@ -1 +0,0 @@
-pub use api_core::data_value::*;
diff --git a/api/src/lib.rs b/api/src/lib.rs
index c851964..e7a1279 100644
--- a/api/src/lib.rs
+++ b/api/src/lib.rs
@@ -1,6 +1,10 @@
 pub mod client;
-pub mod data_type;
-pub mod data_value;
+pub mod data_type {
+    pub use api_core::data_type::*;
+}
+pub mod data_value {
+    pub use api_core::data_value::*;
+}
 pub mod messages;
 
 pub mod macros {