diff --git a/flang/lib/Frontend/CompilerInvocation.cpp b/flang/lib/Frontend/CompilerInvocation.cpp
--- a/flang/lib/Frontend/CompilerInvocation.cpp
+++ b/flang/lib/Frontend/CompilerInvocation.cpp
@@ -501,6 +501,13 @@
   llvm::opt::InputArgList args = opts.ParseArgs(
       commandLineArgs, missingArgIndex, missingArgCount, includedFlagsBitmask);
 
+  // Check for missing argument error.
+  if (missingArgCount) {
+    diags.Report(clang::diag::err_drv_missing_argument)
+        << args.getArgString(missingArgIndex) << missingArgCount;
+    success = false;
+  }
+
   // Issue errors on unknown arguments
   for (const auto *a : args.filtered(clang::driver::options::OPT_UNKNOWN)) {
     auto argString = a->getAsString(args);
diff --git a/flang/test/Driver/missing-arg.f90 b/flang/test/Driver/missing-arg.f90
new file mode 100644
--- /dev/null
+++ b/flang/test/Driver/missing-arg.f90
@@ -0,0 +1,21 @@
+! Make sure that frontend driver options that require arguments are
+! correctly rejected when the argument value is missing.
+
+! REQUIRES: new-flang-driver
+
+!-----------
+! RUN lines
+!-----------
+! RUN: not %flang_fc1 -E %s -o 2>&1 | FileCheck %s
+! RUN: not %flang_fc1 -E %s -U 2>&1 | FileCheck %s
+! RUN: not %flang_fc1 -E %s -D 2>&1 | FileCheck %s
+! RUN: not %flang_fc1 -E %s -I 2>&1 | FileCheck %s
+! RUN: not %flang_fc1 -E %s -J 2>&1 | FileCheck %s
+! RUN: not %flang_fc1 -E %s -module-dir 2>&1 | FileCheck %s
+! RUN: not %flang_fc1 -E %s -module-suffix 2>&1 | FileCheck %s
+! RUN: not %flang_fc1 -E %s -fintrinsic-modules-path 2>&1 | FileCheck %s
+
+!-----------------------
+! EXPECTED OUTPUT
+!-----------------------
+! CHECK: error: argument to '-{{.*}}' is missing (expected 1 value)