diff --git a/clang-tools-extra/clangd/index/CanonicalIncludes.cpp b/clang-tools-extra/clangd/index/CanonicalIncludes.cpp
index 9ba4d7a95415b..42eeba36a80e4 100644
--- a/clang-tools-extra/clangd/index/CanonicalIncludes.cpp
+++ b/clang-tools-extra/clangd/index/CanonicalIncludes.cpp
@@ -670,6 +670,7 @@ const std::pair<llvm::StringRef, llvm::StringRef> IncludeMappings[] = {
     {"bits/types.h", "<sys/types.h>"},
     {"bits/types/siginfo_t.h", "<sys/siginfo.h>"},
     {"bits/types/struct_itimerspec.h", "<sys/time.h>"},
+    {"bits/types/struct_rusage.h", "<sys/resource.h>"},
     {"bits/uio.h", "<sys/uio.h>"},
     {"bits/ustat.h", "<sys/ustat.h>"},
     {"bits/utmp.h", "<utmp.h>"},