diff --git a/src/lib.rs b/src/lib.rs
index 0b6f097..9ee4547 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -510,7 +510,7 @@ impl<R: Runtime> Default for Callbacks<R> {
     }
 }
 
-#[cfg(debug_assertions)]
+#[cfg(all(debug_assertions, unix))]
 pub extern "C" fn is_rdynamic_linking() -> bool {
     unsafe {
         // Get a function pointer to itself
@@ -524,6 +524,12 @@ pub extern "C" fn is_rdynamic_linking() -> bool {
     }
 }
 
+#[cfg(any(not(debug_assertions), not(unix)))]
+pub extern "C" fn is_rdynamic_linking() -> bool {
+    // On Windows or in release builds, return a default value
+    true
+}
+
 pub mod prelude {
     pub use crate::{BuildScriptingRuntime as _, Runtime as _, Script};
 }