diff --git a/lld/COFF/Writer.cpp b/lld/COFF/Writer.cpp
index a5b2b6238db1a..138112f109fd4 100644
--- a/lld/COFF/Writer.cpp
+++ b/lld/COFF/Writer.cpp
@@ -2560,6 +2560,8 @@ void Writer::addBaserelBlocks(std::vector<Baserel> &v) {
   const uint32_t mask = ~uint32_t(pageSize - 1);
   uint32_t page = v[0].rva & mask;
   size_t i = 0, j = 1;
+  llvm::sort(v,
+             [](const Baserel &x, const Baserel &y) { return x.rva < y.rva; });
   for (size_t e = v.size(); j < e; ++j) {
     uint32_t p = v[j].rva & mask;
     if (p == page)
diff --git a/lld/test/COFF/baserel-sort.yaml b/lld/test/COFF/baserel-sort.yaml
new file mode 100644
index 0000000000000..d5affe11b2189
--- /dev/null
+++ b/lld/test/COFF/baserel-sort.yaml
@@ -0,0 +1,77 @@
+# Verify that lld-link outputs sorted base relocations, even if the input file has unsorted entries.
+
+# RUN: yaml2obj %s -o %t.obj
+# RUN: lld-link -dll -entry:sym -machine:amd64 -out:%t.dll %t.obj
+# RUN: llvm-readobj --coff-basereloc %t.dll | FileCheck %s
+
+# CHECK:      BaseReloc [
+# CHECK-NEXT:   Entry {
+# CHECK-NEXT:     Type: DIR64
+# CHECK-NEXT:     Address: 0x2000
+# CHECK-NEXT:   }
+# CHECK-NEXT:   Entry {
+# CHECK-NEXT:     Type: DIR64
+# CHECK-NEXT:     Address: 0x2008
+# CHECK-NEXT:   }
+# CHECK-NEXT:   Entry {
+# CHECK-NEXT:     Type: DIR64
+# CHECK-NEXT:     Address: 0x2010
+# CHECK-NEXT:   }
+
+--- !COFF
+header:
+  Machine:         IMAGE_FILE_MACHINE_AMD64
+  Characteristics: [  ]
+sections:
+  - Name:            .text
+    Characteristics: [ IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ ]
+    Alignment:       4
+    SectionData:     C3
+    SizeOfRawData:   1
+  - Name:            .test
+    Characteristics: [ IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ ]
+    Alignment:       1
+    SectionData:     '000000000000000000000000000000000000000000000000'
+    SizeOfRawData:   24
+    Relocations:
+      - VirtualAddress:  16
+        SymbolName:      sym
+        Type:            IMAGE_REL_AMD64_ADDR64
+      - VirtualAddress:  0
+        SymbolName:      sym
+        Type:            IMAGE_REL_AMD64_ADDR64
+      - VirtualAddress:  8
+        SymbolName:      sym
+        Type:            IMAGE_REL_AMD64_ADDR64
+symbols:
+  - Name:            .text
+    Value:           0
+    SectionNumber:   1
+    SimpleType:      IMAGE_SYM_TYPE_NULL
+    ComplexType:     IMAGE_SYM_DTYPE_NULL
+    StorageClass:    IMAGE_SYM_CLASS_STATIC
+    SectionDefinition:
+      Length:          1
+      NumberOfRelocations: 0
+      NumberOfLinenumbers: 0
+      CheckSum:        40735498
+      Number:          1
+  - Name:            .test
+    Value:           0
+    SectionNumber:   2
+    SimpleType:      IMAGE_SYM_TYPE_NULL
+    ComplexType:     IMAGE_SYM_DTYPE_NULL
+    StorageClass:    IMAGE_SYM_CLASS_STATIC
+    SectionDefinition:
+      Length:          24
+      NumberOfRelocations: 3
+      NumberOfLinenumbers: 0
+      CheckSum:        0
+      Number:          2
+  - Name:            sym
+    Value:           0
+    SectionNumber:   1
+    SimpleType:      IMAGE_SYM_TYPE_NULL
+    ComplexType:     IMAGE_SYM_DTYPE_NULL
+    StorageClass:    IMAGE_SYM_CLASS_EXTERNAL
+...