diff --git a/doc/changes.adoc b/doc/changes.adoc
index b850b83..618e508 100644
--- a/doc/changes.adoc
+++ b/doc/changes.adoc
@@ -14,6 +14,7 @@ http://www.boost.org/LICENSE_1_0.txt
 
 * `source_location().file_name()` and `source_location().function_name()`
   now return `""` instead of `"(unknown)"`.
+* Added a `source_location` constructor from `std::source_location`.
 
 ## Changes in 1.78.0
 
diff --git a/doc/source_location.adoc b/doc/source_location.adoc
index 3d00e2c..ff24d6c 100644
--- a/doc/source_location.adoc
+++ b/doc/source_location.adoc
@@ -29,8 +29,9 @@ namespace boost
 struct source_location
 {
     constexpr source_location() noexcept;
-    constexpr source_location(char const* file, uint_least32_t line,
-      char const* function, uint_least32_t column = 0) noexcept;
+    constexpr source_location( char const* file, uint_least32_t line,
+      char const* function, uint_least32_t column = 0 ) noexcept;
+    constexpr source_location( std::source_location const& loc ) noexcept;
 
     constexpr char const* file_name() const noexcept;
     constexpr char const* function_name() const noexcept;
@@ -60,14 +61,22 @@ Effects: :: Constructs a `source_location` object for which `file_name()`
 and `function_name()` return `""`, and `line()` and `column()` return `0`.
 
 ```
-constexpr source_location(char const* file, uint_least32_t line,
-  char const* function, uint_least32_t column = 0) noexcept;
+constexpr source_location( char const* file, uint_least32_t line,
+  char const* function, uint_least32_t column = 0 ) noexcept;
 ```
 
 Effects: :: Constructs a `source_location` object for which `file_name()`
 returns `file`, `function_name()` returns `function`, `line()` returns the
 `line` argument and `column()` returns the `column` argument.
 
+```
+constexpr source_location( std::source_location const& loc ) noexcept;
+```
+
+Effects: :: Constructs a `source_location` object for which `file_name()`
+returns `loc.file_name()`, `function_name()` returns `loc.function_name()`,
+`line()` returns `loc.line()` argument and `column()` returns `loc.column()`.
+
 ## to_string
 
 ```
diff --git a/include/boost/assert/source_location.hpp b/include/boost/assert/source_location.hpp
index 2de4594..18db99a 100644
--- a/include/boost/assert/source_location.hpp
+++ b/include/boost/assert/source_location.hpp
@@ -14,6 +14,10 @@
 #include <string>
 #include <cstdio>
 
+#if !defined(BOOST_NO_CXX20_HDR_SOURCE_LOCATION)
+# include <source_location>
+#endif
+
 namespace boost
 {
 
@@ -36,6 +40,14 @@ public:
     {
     }
 
+#if !defined(BOOST_NO_CXX20_HDR_SOURCE_LOCATION)
+
+    BOOST_CONSTEXPR source_location( std::source_location const& loc ) BOOST_NOEXCEPT: file_( loc.file_name() ), function_( loc.function_name() ), line_( loc.line() ), column_( loc.column() )
+    {
+    }
+
+#endif
+
     BOOST_CONSTEXPR char const * file_name() const BOOST_NOEXCEPT
     {
         return file_;
diff --git a/test/source_location_test.cpp b/test/source_location_test.cpp
index 254c4cb..b05dbf6 100644
--- a/test/source_location_test.cpp
+++ b/test/source_location_test.cpp
@@ -25,5 +25,19 @@ int main()
         BOOST_TEST_EQ( loc.column(), 0 );
     }
 
+#if !defined(BOOST_NO_CXX20_HDR_SOURCE_LOCATION)
+
+    {
+        std::source_location loc = std::source_location::current();
+        boost::source_location loc2 = loc;
+
+        BOOST_TEST_CSTR_EQ( loc2.file_name(), loc.file_name() );
+        BOOST_TEST_CSTR_EQ( loc2.function_name(), loc.function_name() );
+        BOOST_TEST_EQ( loc2.line(), loc.line() );
+        BOOST_TEST_EQ( loc2.column(), loc.column() );
+    }
+
+#endif
+
     return boost::report_errors();
 }