diff --git a/lld/MinGW/Driver.cpp b/lld/MinGW/Driver.cpp
--- a/lld/MinGW/Driver.cpp
+++ b/lld/MinGW/Driver.cpp
@@ -251,6 +251,10 @@
     add("-reproduce:" + StringRef(a->getValue()));
   if (auto *a = args.getLastArg(OPT_thinlto_cache_dir))
     add("-lldltocache:" + StringRef(a->getValue()));
+  if (auto *a = args.getLastArg(OPT_file_alignment))
+    add("-filealign:" + StringRef(a->getValue()));
+  if (auto *a = args.getLastArg(OPT_section_alignment))
+    add("-align:" + StringRef(a->getValue()));
 
   if (auto *a = args.getLastArg(OPT_o))
     add("-out:" + StringRef(a->getValue()));
diff --git a/lld/MinGW/Options.td b/lld/MinGW/Options.td
--- a/lld/MinGW/Options.td
+++ b/lld/MinGW/Options.td
@@ -34,6 +34,7 @@
     HelpText<"Don't automatically export any symbols">;
 def export_all_symbols: F<"export-all-symbols">,
     HelpText<"Export all symbols even if a def file or dllexport attributes are used">;
+defm file_alignment: Eq<"file-alignment", "Set file alignment">;
 def gc_sections: F<"gc-sections">, HelpText<"Remove unused sections">;
 def help: F<"help">, HelpText<"Print option help">;
 def icf: J<"icf=">, HelpText<"Identical code folding">;
@@ -64,6 +65,7 @@
   HelpText<"Path to file to write output">;
 defm out_implib: Eq<"out-implib", "Import library name">;
 defm output_def: Eq<"output-def", "Output def file">;
+defm section_alignment: Eq<"section-alignment", "Set section alignment">;
 def shared: F<"shared">, HelpText<"Build a shared object">;
 defm subs: Eq<"subsystem", "Specify subsystem">;
 def stack: S<"stack">;
diff --git a/lld/test/MinGW/driver.test b/lld/test/MinGW/driver.test
--- a/lld/test/MinGW/driver.test
+++ b/lld/test/MinGW/driver.test
@@ -244,3 +244,15 @@
 
 RUN: ld.lld -### foo.o -m i386pe --thinlto-cache-dir=_foo | FileCheck -check-prefix=THINLTO_CACHEDIR %s
 THINLTO_CACHEDIR: -lldltocache:_foo
+
+RUN: ld.lld -### -m i386pep foo.o --file-alignment 0x1000 | FileCheck -check-prefix FILEALIGN %s
+RUN: ld.lld -### -m i386pep foo.o -file-alignment 0x1000 | FileCheck -check-prefix FILEALIGN %s
+RUN: ld.lld -### -m i386pep foo.o --file-alignment=0x1000 | FileCheck -check-prefix FILEALIGN %s
+RUN: ld.lld -### -m i386pep foo.o -file-alignment=0x1000 | FileCheck -check-prefix FILEALIGN %s
+FILEALIGN: -filealign:0x1000
+
+RUN: ld.lld -### -m i386pep foo.o --section-alignment 0x2000 | FileCheck -check-prefix ALIGN %s
+RUN: ld.lld -### -m i386pep foo.o -section-alignment 0x2000 | FileCheck -check-prefix ALIGN %s
+RUN: ld.lld -### -m i386pep foo.o --section-alignment=0x2000 | FileCheck -check-prefix ALIGN %s
+RUN: ld.lld -### -m i386pep foo.o -section-alignment=0x2000 | FileCheck -check-prefix ALIGN %s
+ALIGN: -align:0x2000