diff --git a/renderdoc/3rdparty/plthook/plthook_elf.c b/renderdoc/3rdparty/plthook/plthook_elf.c
index 6fc2ac6e3..d170d8ea4 100644
--- a/renderdoc/3rdparty/plthook/plthook_elf.c
+++ b/renderdoc/3rdparty/plthook/plthook_elf.c
@@ -98,6 +98,10 @@
 #elif defined __riscv
 #define R_JUMP_SLOT   R_RISCV_JUMP_SLOT
 #define Elf_Plt_Rel   Elf_Rela
+#elif defined __loongarch64
+#define R_JUMP_SLOT   R_LARCH_JUMP_SLOT
+#define R_GLOBAL_DATA R_LARCH_64
+#define Elf_Plt_Rel   Elf_Rela
 #elif 0 /* disabled because not tested */ && (defined __sparcv9 || defined __sparc_v9__)
 #define R_JUMP_SLOT   R_SPARC_JMP_SLOT
 #define Elf_Plt_Rel   Elf_Rela
diff --git a/renderdoc/os/posix/linux/linux_process.cpp b/renderdoc/os/posix/linux/linux_process.cpp
index 18feb52b3..fffffc078 100644
--- a/renderdoc/os/posix/linux/linux_process.cpp
+++ b/renderdoc/os/posix/linux/linux_process.cpp
@@ -236,6 +236,13 @@ static uint64_t get_nanotime()
 #define BREAK_INST_BYTES_SIZE 4
 #define BREAK_INST_INST_PTR_ADJUST 4
 
+#elif defined(__loongarch64)
+#define INST_PTR_REG csr_era
+// ebreak
+#define BREAK_INST 0x150000ULL
+#define BREAK_INST_BYTES_SIZE 4
+#define BREAK_INST_INST_PTR_ADJUST 4
+
 #else
 
 #define BREAK_INST 0xccULL