diff --git a/programs/winedbg/tgt_active.c b/programs/winedbg/tgt_active.c
index c9072d5b81c..508e1c58040 100644
--- a/programs/winedbg/tgt_active.c
+++ b/programs/winedbg/tgt_active.c
@@ -667,7 +667,7 @@ static BOOL str2int(const char* str, DWORD_PTR* val)
 {
     char*   ptr;
 
-    *val = strtol(str, &ptr, 10);
+    *val = strtol(str, &ptr, 0);
     return str < ptr && !*ptr;
 }