diff --git a/src/ca65/symtab.c b/src/ca65/symtab.c
index b88f4f1f5..f835dc60c 100644
--- a/src/ca65/symtab.c
+++ b/src/ca65/symtab.c
@@ -675,7 +675,7 @@ void SymDump (FILE* F)
 void WriteImports (void)
 /* Write the imports list to the object file */
 {
-    SymEntry* S;         
+    SymEntry* S;
 
     /* Tell the object file module that we're about to start the imports */
     ObjStartImports ();
@@ -865,6 +865,11 @@ void WriteDbgSyms (void)
                     ObjWriteVar (Size);
                 }
 
+                /* If the symbol is an import, write out its import id */
+                if (SYM_IS_IMPORT (SymFlags)) {
+                    ObjWriteVar (GetSymImportId (S));
+                }
+
 		/* Write the line infos */
 		WriteLineInfo (&S->LineInfos);
 	    }