diff --git a/lld/ELF/Arch/RISCV.cpp b/lld/ELF/Arch/RISCV.cpp
--- a/lld/ELF/Arch/RISCV.cpp
+++ b/lld/ELF/Arch/RISCV.cpp
@@ -24,6 +24,7 @@
 public:
   RISCV();
   uint32_t calcEFlags() const override;
+  int64_t getImplicitAddend(const uint8_t *buf, RelType type) const override;
   void writeGotHeader(uint8_t *buf) const override;
   void writeGotPlt(uint8_t *buf, const Symbol &s) const override;
   void writeIgotPlt(uint8_t *buf, const Symbol &s) const override;
@@ -134,6 +135,27 @@
   return target;
 }
 
+int64_t RISCV::getImplicitAddend(const uint8_t *buf, RelType type) const {
+  switch (type) {
+  default:
+    internalLinkerError(getErrorLocation(buf),
+                        "cannot read addend for relocation " + toString(type));
+    return 0;
+  case R_RISCV_32:
+  case R_RISCV_TLS_DTPMOD32:
+  case R_RISCV_TLS_DTPREL32:
+    return SignExtend64<32>(read32le(buf));
+  case R_RISCV_64:
+    return read64le(buf);
+  case R_RISCV_RELATIVE:
+  case R_RISCV_IRELATIVE:
+    return config->is64 ? read64le(buf) : read32le(buf);
+  case R_RISCV_NONE:
+  case R_RISCV_JUMP_SLOT:
+    return 0; // The stored value at this location is not the addend.
+  }
+}
+
 void RISCV::writeGotHeader(uint8_t *buf) const {
   if (config->is64)
     write64le(buf, mainPart->dynamic->getVA());
diff --git a/lld/ELF/Driver.cpp b/lld/ELF/Driver.cpp
--- a/lld/ELF/Driver.cpp
+++ b/lld/ELF/Driver.cpp
@@ -1385,8 +1385,8 @@
   // enable the debug checks for all targets, but currently not all targets
   // have support for reading Elf_Rel addends, so we only enable for a subset.
 #ifndef NDEBUG
-  bool checkDynamicRelocsDefault =
-      m == EM_ARM || m == EM_386 || m == EM_MIPS || m == EM_X86_64;
+  bool checkDynamicRelocsDefault = m == EM_ARM || m == EM_386 || m == EM_MIPS ||
+                                   m == EM_X86_64 || m == EM_RISCV;
 #else
   bool checkDynamicRelocsDefault = false;
 #endif