diff --git a/libc/config/linux/riscv/entrypoints.txt b/libc/config/linux/riscv/entrypoints.txt
index 3758f0809960e..5419462d4f5b3 100644
--- a/libc/config/linux/riscv/entrypoints.txt
+++ b/libc/config/linux/riscv/entrypoints.txt
@@ -728,8 +728,8 @@ if(LIBC_COMPILER_HAS_FIXED_POINT)
     libc.src.stdfix.kbits
     libc.src.stdfix.ukbits
     # TODO: https://github.com/llvm/llvm-project/issues/115778
-    # libc.src.stdfix.lkbits
-    # libc.src.stdfix.ulkbits
+    libc.src.stdfix.lkbits
+    libc.src.stdfix.ulkbits
   )
 endif()
 
diff --git a/libc/include/llvm-libc-types/stdfix-types.h b/libc/include/llvm-libc-types/stdfix-types.h
index 759e59251a5e8..542d45ea97e96 100644
--- a/libc/include/llvm-libc-types/stdfix-types.h
+++ b/libc/include/llvm-libc-types/stdfix-types.h
@@ -14,12 +14,12 @@ typedef signed short int int_r_t;
 typedef signed int int_lr_t;
 typedef signed short int_hk_t;
 typedef signed int int_k_t;
-typedef signed long int_lk_t;
+typedef signed long long int_lk_t;
 typedef unsigned char uint_uhr_t;
 typedef unsigned short int uint_ur_t;
 typedef unsigned int uint_ulr_t;
 typedef unsigned short int uint_uhk_t;
 typedef unsigned int uint_uk_t;
-typedef unsigned long uint_ulk_t;
+typedef unsigned long long uint_ulk_t;
 
 #endif // LLVM_LIBC_TYPES_STDFIX_TYPES_H