diff --git a/src/cryptoki.cxx b/src/cryptoki.cxx
index 17de833..54d1cfc 100644
--- a/src/cryptoki.cxx
+++ b/src/cryptoki.cxx
@@ -228,7 +228,8 @@ namespace cryptoki {
         
   SlotList Library::slotList(bool tokenPresent, std::string name) {
     CRYPTOLOG("log");
-    CRYPTOLOG("looking for card name: ")<<name<<(tokenPresent?" with token":"");
+    CRYPTOLOG("looking for card name: \"")
+      <<name<<(tokenPresent?"\" with token":"");
     SlotList res;
     CK_ULONG count(0);
     //! calls @c C_GetSlotList
@@ -248,7 +249,7 @@ namespace cryptoki {
       if (!*this) return res;
       for (CK_ULONG i(0); i<count; ++i) {
         Slot s(*this, slots[i]);
-        CRYPTOLOG("found slot ")<<s.slotinfo().slotDescription;
+        CRYPTOLOG("found slot \"")<<s.slotinfo().slotDescription<<"\"";
         if (!name.size() || name==s.slotinfo().slotDescription) {
           CRYPTOLOG("-> slot matches");
           res.push_back(s);