diff --git a/compiler/rustc_target/src/spec/targets/riscv32gc_unknown_linux_gnu.rs b/compiler/rustc_target/src/spec/targets/riscv32gc_unknown_linux_gnu.rs
index c11edf7c618c2..b936a2ba2570d 100644
--- a/compiler/rustc_target/src/spec/targets/riscv32gc_unknown_linux_gnu.rs
+++ b/compiler/rustc_target/src/spec/targets/riscv32gc_unknown_linux_gnu.rs
@@ -23,6 +23,7 @@ pub(crate) fn target() -> Target {
             llvm_abiname: LlvmAbi::Ilp32d,
             max_atomic_width: Some(32),
             supported_split_debuginfo: Cow::Borrowed(&[SplitDebuginfo::Off]),
+            mcount: "\u{1}_mcount".into(),
             ..base::linux_gnu::opts()
         },
     }
diff --git a/compiler/rustc_target/src/spec/targets/riscv64a23_unknown_linux_gnu.rs b/compiler/rustc_target/src/spec/targets/riscv64a23_unknown_linux_gnu.rs
index f9a7d307c74a3..74a8a88dff674 100644
--- a/compiler/rustc_target/src/spec/targets/riscv64a23_unknown_linux_gnu.rs
+++ b/compiler/rustc_target/src/spec/targets/riscv64a23_unknown_linux_gnu.rs
@@ -23,6 +23,7 @@ pub(crate) fn target() -> Target {
             llvm_abiname: LlvmAbi::Lp64d,
             max_atomic_width: Some(64),
             supported_split_debuginfo: Cow::Borrowed(&[SplitDebuginfo::Off]),
+            mcount: "\u{1}_mcount".into(),
             ..base::linux_gnu::opts()
         },
     }
diff --git a/compiler/rustc_target/src/spec/targets/riscv64gc_unknown_linux_gnu.rs b/compiler/rustc_target/src/spec/targets/riscv64gc_unknown_linux_gnu.rs
index 76c9ad65700c2..f362e694db4d2 100644
--- a/compiler/rustc_target/src/spec/targets/riscv64gc_unknown_linux_gnu.rs
+++ b/compiler/rustc_target/src/spec/targets/riscv64gc_unknown_linux_gnu.rs
@@ -23,6 +23,7 @@ pub(crate) fn target() -> Target {
             llvm_abiname: LlvmAbi::Lp64d,
             max_atomic_width: Some(64),
             supported_split_debuginfo: Cow::Borrowed(&[SplitDebuginfo::Off]),
+            mcount: "\u{1}_mcount".into(),
             ..base::linux_gnu::opts()
         },
     }