diff --git a/compiler-rt/lib/profile/InstrProfilingFile.c b/compiler-rt/lib/profile/InstrProfilingFile.c
--- a/compiler-rt/lib/profile/InstrProfilingFile.c
+++ b/compiler-rt/lib/profile/InstrProfilingFile.c
@@ -591,7 +591,7 @@
         return;
       }
       const uint64_t CountersOffsetInBiasMode =
-          sizeof(__llvm_profile_header) +
+          sizeof(__llvm_profile_header) + __llvm_write_binary_ids(NULL) +
           (DataSize * sizeof(__llvm_profile_data));
       /* Update the profile fields based on the current mapping. */
       INSTR_PROF_PROFILE_COUNTER_BIAS_VAR = (intptr_t)Profile -
diff --git a/compiler-rt/lib/profile/InstrProfilingPlatformFuchsia.c b/compiler-rt/lib/profile/InstrProfilingPlatformFuchsia.c
--- a/compiler-rt/lib/profile/InstrProfilingPlatformFuchsia.c
+++ b/compiler-rt/lib/profile/InstrProfilingPlatformFuchsia.c
@@ -120,7 +120,8 @@
   const uint64_t *CountersEnd = __llvm_profile_end_counters();
   const uint64_t DataSize = __llvm_profile_get_data_size(DataBegin, DataEnd);
   const uint64_t CountersOffset =
-      sizeof(__llvm_profile_header) + (DataSize * sizeof(__llvm_profile_data));
+      sizeof(__llvm_profile_header) + __llvm_write_binary_ids(NULL) +
+      (DataSize * sizeof(__llvm_profile_data));
   uint64_t CountersSize = CountersEnd - CountersBegin;
 
   /* Don't publish a VMO if there are no counters. */