diff --git a/src/client/linux/minidump_writer/linux_dumper.cc b/src/client/linux/minidump_writer/linux_dumper.cc
index c1e77c96..2f17c649 100644
--- a/src/client/linux/minidump_writer/linux_dumper.cc
+++ b/src/client/linux/minidump_writer/linux_dumper.cc
@@ -54,6 +54,7 @@
 
 static const char kMappedFileUnsafePrefix[] = "/dev/";
 static const char kDeletedSuffix[] = " (deleted)";
+static const char kReservedFlags[] = " ---p";
 
 inline static bool IsMappedFileOpenUnsafe(
     const google_breakpad::MappingInfo& mapping) {
@@ -296,6 +297,23 @@ bool LinuxDumper::EnumerateMappings() {
               continue;
             }
           }
+          // Also merge mappings that result from address ranges that the
+          // linker reserved but which a loaded library did not use. These
+          // appear as an anonymous private mapping with no access flags set
+          // and which directly follow an executable mapping.
+          if (!name && !mappings_.empty()) {
+            MappingInfo* module = mappings_.back();
+            if ((start_addr == module->start_addr + module->size) &&
+                module->exec &&
+                module->name && module->name[0] == '/' &&
+                offset == 0 && my_strncmp(i2,
+                                          kReservedFlags,
+                                          sizeof(kReservedFlags) - 1) == 0) {
+              module->size = end_addr - module->start_addr;
+              line_reader->PopLine(line_len);
+              continue;
+            }
+          }
           MappingInfo* const module = new(allocator_) MappingInfo;
           my_memset(module, 0, sizeof(MappingInfo));
           module->start_addr = start_addr;