diff --git a/lib/runtime-c-api/src/error.rs b/lib/runtime-c-api/src/error.rs
index 1a9322df8..aea8691e9 100644
--- a/lib/runtime-c-api/src/error.rs
+++ b/lib/runtime-c-api/src/error.rs
@@ -11,7 +11,7 @@ thread_local! {
     static LAST_ERROR: RefCell<Option<Box<Error>>> = RefCell::new(None);
 }
 
-pub(crate) fn update_last_error<E: Error + 'static>(err: E) {
+pub fn update_last_error<E: Error + 'static>(err: E) {
     LAST_ERROR.with(|prev| {
         *prev.borrow_mut() = Some(Box::new(err));
     });
@@ -89,8 +89,8 @@ pub unsafe extern "C" fn wasmer_last_error_message(buffer: *mut c_char, length:
 }
 
 #[derive(Debug)]
-pub(crate) struct CApiError {
-    pub(crate) msg: String,
+pub struct CApiError {
+    pub msg: String,
 }
 
 impl Display for CApiError {