diff --git a/src/add-ons/mail_daemon/inbound_protocols/imap/Jamfile b/src/add-ons/mail_daemon/inbound_protocols/imap/Jamfile
index 6508525cf6..6d4c848a93 100644
--- a/src/add-ons/mail_daemon/inbound_protocols/imap/Jamfile
+++ b/src/add-ons/mail_daemon/inbound_protocols/imap/Jamfile
@@ -29,6 +29,13 @@ local sources =
 	IMAPStorage.cpp
 ;
 
+if $(HAIKU_OPENSSL_ENABLED) {
+	SubDirC++Flags -DUSE_SSL ;
+	SetupFeatureObjectsDir ssl ;
+} else {
+	SetupFeatureObjectsDir no-ssl ;
+}
+
 Addon IMAP
 	:
 	$(sources)