diff --git a/sdk/src/entrypoint.rs b/sdk/src/entrypoint.rs
index 4a726f72a2..79a888051a 100644
--- a/sdk/src/entrypoint.rs
+++ b/sdk/src/entrypoint.rs
@@ -35,6 +35,7 @@ pub const SUCCESS: u64 = 0;
 macro_rules! entrypoint {
     ($process_instruction:ident) => {
         /// # Safety
+        #[cfg(feature = "program")]
         #[no_mangle]
         pub unsafe extern "C" fn entrypoint(input: *mut u8) -> u64 {
             let (program_id, accounts, instruction_data) =