diff --git a/apis/fabric-shim-api/types/index.d.ts b/apis/fabric-shim-api/types/index.d.ts
index 5c076296..3727ac55 100644
--- a/apis/fabric-shim-api/types/index.d.ts
+++ b/apis/fabric-shim-api/types/index.d.ts
@@ -54,7 +54,7 @@ declare module 'fabric-shim-api' {
         getTxID(): string;
         getChannelID(): string;
         getCreator(): SerializedIdentity;
-        getMspID(): string;
+        getMSPID(): string;
         getTransient(): Map<string, Uint8Array>;
 
         getSignedProposal(): ChaincodeProposal.SignedProposal;
diff --git a/libraries/fabric-shim/types/index.d.ts b/libraries/fabric-shim/types/index.d.ts
index cbf3cacb..b11dee63 100644
--- a/libraries/fabric-shim/types/index.d.ts
+++ b/libraries/fabric-shim/types/index.d.ts
@@ -76,6 +76,7 @@ declare module 'fabric-shim' {
         getTxID(): string;
         getChannelID(): string;
         getCreator(): SerializedIdentity;
+        getMSPID(): string;
         getTransient(): Map<string, Uint8Array>;
 
         getSignedProposal(): ChaincodeProposal.SignedProposal;