diff --git a/Transmission.xcodeproj/project.pbxproj b/Transmission.xcodeproj/project.pbxproj
index c52498375..d129c8ee3 100644
--- a/Transmission.xcodeproj/project.pbxproj
+++ b/Transmission.xcodeproj/project.pbxproj
@@ -2468,6 +2468,10 @@
 					"third-party/",
 					"third-party/libevent",
 				);
+				OTHER_CFLAGS = (
+					"$(inherited)",
+					"-DHAVE_DAEMON",
+				);
 				PRODUCT_NAME = "transmission-daemon";
 			};
 			name = "Release - Debug";
@@ -2629,6 +2633,10 @@
 					"third-party/",
 					"third-party/libevent",
 				);
+				OTHER_CFLAGS = (
+					"$(inherited)",
+					"-DHAVE_DAEMON",
+				);
 				PRODUCT_NAME = "transmission-daemon";
 			};
 			name = Release;