diff --git a/macosx/Jackdmp.xcodeproj/project.pbxproj b/macosx/Jackdmp.xcodeproj/project.pbxproj
index 2f4e22ef..e747d2d9 100644
--- a/macosx/Jackdmp.xcodeproj/project.pbxproj
+++ b/macosx/Jackdmp.xcodeproj/project.pbxproj
@@ -16368,15 +16368,14 @@
 					"-D__SMP__",
 				);
 				OTHER_CPLUSPLUSFLAGS = (
-					"-DHAVE_CELT_API_0_7",
-					"-DHAVE_CELT",
+					"-DHAVE_OPUS",
 					"-DMACH_RPC_MACH_SEMA",
 					"-D__SMP__",
 				);
 				OTHER_CPLUSPLUSFLAGS_QUOTED_FOR_TARGET_1 = "-DJACK_LOCATION=\\\"/usr/local/bin\\\"";
 				OTHER_CPLUSPLUSFLAGS_QUOTED_FOR_TARGET_2 = "-DADDON_DIR=\\\"/usr/local/lib/jackmp\\\"";
 				OTHER_LDFLAGS = (
-					libcelt.a,
+					/usr/local/lib/libopus.a,
 					/opt/local/lib/libsamplerate.a,
 					"-framework",
 					CoreAudio,