diff --git a/src/libs/clangbackendipc/clangbackendipc.qbs b/src/libs/clangbackendipc/clangbackendipc.qbs
index 0ffe8cacb2b..479d9b67650 100644
--- a/src/libs/clangbackendipc/clangbackendipc.qbs
+++ b/src/libs/clangbackendipc/clangbackendipc.qbs
@@ -6,7 +6,7 @@ QtcLibrary {
     Depends { name: "Qt.network" }
     Depends { name: "Sqlite" }
 
-    cpp.defines: base.concat("CLANGIPC_LIBRARY")
+    cpp.defines: base.concat("CLANGBACKENDIPC_LIBRARY")
     cpp.includePaths: base.concat(".")
 
     Group {