diff --git a/include/fmt/compile.h b/include/fmt/compile.h
index 45a370655c9ca..1dba3ddb5222b 100644
--- a/include/fmt/compile.h
+++ b/include/fmt/compile.h
@@ -156,7 +156,7 @@ struct is_compiled_string : std::is_base_of<compiled_string, S> {};
     std::string s = fmt::format(FMT_COMPILE("{}"), 42);
   \endrst
  */
-#ifdef __cpp_if_constexpr
+#if defined(__cpp_if_constexpr) && defined(__cpp_return_type_deduction)
 #  define FMT_COMPILE(s) \
     FMT_STRING_IMPL(s, fmt::detail::compiled_string, explicit)
 #else
@@ -535,7 +535,7 @@ constexpr auto compile(S format_str) {
 
 FMT_MODULE_EXPORT_BEGIN
 
-#ifdef __cpp_if_constexpr
+#if defined(__cpp_if_constexpr) && defined(__cpp_return_type_deduction)
 
 template <typename CompiledFormat, typename... Args,
           typename Char = typename CompiledFormat::char_type,
diff --git a/include/fmt/os.h b/include/fmt/os.h
index 297612fc83220..b25508ca88d18 100644
--- a/include/fmt/os.h
+++ b/include/fmt/os.h
@@ -390,6 +390,13 @@ struct ostream_params {
       : ostream_params(params...) {
     this->buffer_size = bs.value;
   }
+
+  // Intel has a bug that results in failure to deduce a constructor
+  // for empty parameter packs
+  #if defined(__INTEL_COMPILER) && __INTEL_COMPILER < 2000
+  ostream_params(int new_oflag) : oflag(new_oflag) {}
+  ostream_params(detail::buffer_size bs) : buffer_size(bs.value) {}
+  #endif
 };
 
 FMT_END_DETAIL_NAMESPACE
diff --git a/test/compile-test.cc b/test/compile-test.cc
index 28eef2a246948..1765961b89fa6 100644
--- a/test/compile-test.cc
+++ b/test/compile-test.cc
@@ -76,7 +76,7 @@ TEST(compile_test, compile_type_with_get) {
   EXPECT_EQ("42", fmt::format(FMT_COMPILE("{}"), type_with_get()));
 }
 
-#ifdef __cpp_if_constexpr
+#if defined(__cpp_if_constexpr) && defined(__cpp_return_type_deduction)
 struct test_formattable {};
 
 FMT_BEGIN_NAMESPACE