diff --git a/README.md b/README.md
index 62c290283..cc22b59bf 100644
--- a/README.md
+++ b/README.md
@@ -63,6 +63,9 @@ DEVELOPER_ENTITLEMENTS = -dev
 PROVISIONING_PROFILE_SPECIFIER =
 ```
 
+You can use Keychain Acceass to [find your development team ID](/Technotes/FindingYourDevelopmentTeamID.md).
+Note that `PROVISIONING_PROFILE_SPECIFIER` should not have a value associated with it. 
+
 Now you should be able to build without code signing errors and without modifying
 the NetNewsWire Xcode project.
 
diff --git a/Technotes/FindingYourDevelopmentTeamID.md b/Technotes/FindingYourDevelopmentTeamID.md
new file mode 100644
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+++ b/Technotes/FindingYourDevelopmentTeamID.md
@@ -0,0 +1,15 @@
+# Finding Your Development Team ID
+
+* Open Keychain Access on your development machine.
+* On the left hand side, make sure "My Certificates" is selected.
+* Find the certificate that reads `Apple Development: <Your Name>`
+
+![DevelopmentTeamID](Images/DevelopmentTeamID.png)
+
+* Right click on the certificate and select "Get Info".
+
+![DevelopmentTeamIDInfo](Images/DevelopmentTeamIDInfo.png)
+
+Your **Development Team ID** is the value next to **Organizational Unit**.
+
+/Users/pietrorea/Developer/github/Ranchero-Software/NetNewsWire/Technotes/FindingYourDevelopmentTeamID.md
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