diff --git a/tools/perf/Makefile.config b/tools/perf/Makefile.config
index 0ba307e78fe1..4d5993da9f94 100644
--- a/tools/perf/Makefile.config
+++ b/tools/perf/Makefile.config
@@ -27,6 +27,7 @@ CFLAGS += -fno-strict-aliasing
 ifeq ($(CC_NO_CLANG), 0)
   CLANG_TARGET_FLAGS_arm	:= arm-linux-gnueabi
   CLANG_TARGET_FLAGS_arm64	:= aarch64-linux-gnu
+  CLANG_TARGET_FLAGS_loongarch	:= loongarch64-linux-gnu
   CLANG_TARGET_FLAGS_m68k	:= m68k-linux-gnu
   CLANG_TARGET_FLAGS_mips	:= mipsel-linux-gnu
   CLANG_TARGET_FLAGS_powerpc	:= powerpc64le-linux-gnu
@@ -1142,6 +1143,7 @@ ifndef NO_RUST
   ifneq ($(CROSS_COMPILE),)
     RUST_TARGET_FLAGS_arm	:= arm-unknown-linux-gnueabi
     RUST_TARGET_FLAGS_arm64	:= aarch64-unknown-linux-gnu
+    RUST_TARGET_FLAGS_loongarch	:= loongarch64-unknown-linux-gnu
     RUST_TARGET_FLAGS_m68k	:= m68k-unknown-linux-gnu
     RUST_TARGET_FLAGS_mips	:= mipsel-unknown-linux-gnu
     RUST_TARGET_FLAGS_powerpc	:= powerpc64le-unknown-linux-gnu