diff --git a/gnat2goto/driver/tree_walk.adb b/gnat2goto/driver/tree_walk.adb
index 66ef00665..85e343027 100644
--- a/gnat2goto/driver/tree_walk.adb
+++ b/gnat2goto/driver/tree_walk.adb
@@ -4901,8 +4901,40 @@ package body Tree_Walk is
             --  be called from Ada, or a foreign-language variable to be
             --  accessed from Ada. This would (probably) require gnat2goto to
             --  understand the foreign code, which we do not at the moment.
-            Put_Line (Standard_Error,
-                      "Warning: Multi-language analysis unsupported.");
+            --  However, if the calling convention is specified as "Intrinsic"
+            --  then the subprogram is built into the compiler and gnat2goto
+            --  can safely ignore the pragma.
+            declare
+               --  If the pragma is specified with positional parameter
+               --  association, then the calling convention is the first
+               --  parameter. Check to see if it is Intrinsic.
+               Next_Ass : Node_Id := First (Pragma_Argument_Associations (N));
+               Is_Intrinsic : Boolean := Present (Next_Ass) and then
+                 Nkind (Expression (Next_Ass)) = N_Identifier and then
+                 Get_Name_String (Chars (Expression (Next_Ass))) = "intrinsic";
+            begin
+               --  If the first parameter is not Intrinsic, check named
+               --  parameters for calling convention
+               while not Is_Intrinsic and Present (Next_Ass) loop
+                  if Chars (Next_Ass) /= No_Name and then
+                    Get_Name_String (Chars (Next_Ass)) = "convention"
+                  then
+                     --  The named parameter is Convention, check to see if it
+                     --  is Intrinsic
+                     Is_Intrinsic :=
+                       Get_Name_String (Chars (Expression (Next_Ass))) =
+                       "intrinsic";
+                  end if;
+                     --  Get the next parameter association
+                  Next_Ass := Next (Next_Ass);
+               end loop;
+
+               if not Is_Intrinsic then
+                  Put_Line (Standard_Error,
+                            "Warning: Multi-language analysis unsupported.");
+               end if;
+            end;
+
          when Name_Elaborate =>
             --  Specifies that the body of the named library unit is elaborated
             --  before the current library_item. We will support packages.
diff --git a/testsuite/gnat2goto/tests/intrinsic/test.out b/testsuite/gnat2goto/tests/intrinsic/test.out
new file mode 100644
index 000000000..19c69e408
--- /dev/null
+++ b/testsuite/gnat2goto/tests/intrinsic/test.out
@@ -0,0 +1,6 @@
+Standard_Error from gnat2goto use_import:
+Warning: Multi-language analysis unsupported.
+Warning: Multi-language analysis unsupported.
+
+[overflow.1] file use_import.adb line 16 arithmetic overflow on signed unary minus in -use_import__i: SUCCESS
+VERIFICATION SUCCESSFUL
diff --git a/testsuite/gnat2goto/tests/intrinsic/test.py b/testsuite/gnat2goto/tests/intrinsic/test.py
new file mode 100644
index 000000000..9f3fe4da7
--- /dev/null
+++ b/testsuite/gnat2goto/tests/intrinsic/test.py
@@ -0,0 +1,4 @@
+from test_support import *
+    
+prove("--signed-overflow-check")
+
diff --git a/testsuite/gnat2goto/tests/intrinsic/use_import.adb b/testsuite/gnat2goto/tests/intrinsic/use_import.adb
new file mode 100644
index 000000000..4d693f585
--- /dev/null
+++ b/testsuite/gnat2goto/tests/intrinsic/use_import.adb
@@ -0,0 +1,17 @@
+procedure Use_Import is
+   procedure P (X : Integer);
+   pragma Import (C, P);
+
+   procedure Q (X : Integer);
+   pragma Import (Convention => C, Entity => Q);
+
+   function "-" (X : Integer) return Integer;
+   pragma Import (Convention => Intrinsic, Entity => "-");
+
+   function "+" (Left, Right : Integer) return Integer;
+   pragma Import (Intrinsic, "+");
+
+   I : Integer := 1;
+begin
+   I := -I;
+end Use_Import;