diff --git a/listings/applications/crowdfunding/src/campaign.cairo b/listings/applications/crowdfunding/src/campaign.cairo
index 2a8063f9..b598084a 100644
--- a/listings/applications/crowdfunding/src/campaign.cairo
+++ b/listings/applications/crowdfunding/src/campaign.cairo
@@ -29,6 +29,7 @@ pub trait ICampaign<TContractState> {
     fn claim(ref self: TContractState);
     fn close(ref self: TContractState, reason: ByteArray);
     fn contribute(ref self: TContractState, amount: u256);
+    fn get_contribution(self: @TContractState, contributor: ContractAddress) -> u256;
     fn get_contributions(self: @TContractState) -> Array<(ContractAddress, u256)>;
     fn get_details(self: @TContractState) -> Details;
     fn start(ref self: TContractState);
@@ -217,6 +218,10 @@ pub mod Campaign {
             self.emit(Event::ContributionMade(ContributionMade { contributor, amount }));
         }
 
+        fn get_contribution(self: @ContractState, contributor: ContractAddress) -> u256 {
+            self.contributions.get(contributor)
+        }
+
         fn get_contributions(self: @ContractState) -> Array<(ContractAddress, u256)> {
             self.contributions.get_contributions_as_arr()
         }