diff -up ./src/common/pkcs11_lib.c.drop-path ./src/common/pkcs11_lib.c
--- ./src/common/pkcs11_lib.c.drop-path	2014-05-14 11:46:56.436223511 -0700
+++ ./src/common/pkcs11_lib.c	2014-05-14 12:13:50.978222998 -0700
@@ -211,20 +211,33 @@ int crypto_init(cert_policy *policy) {
   return 0;
 }
 
+static char *get_base_name(char *name)
+{
+  char *base;
+
+  if (name == NULL) {
+	return name;
+  }
+  base = rindex(name,'/');
+  if (base) return base+1;
+  return name;
+}
+
 
 static SECMODModule *find_module_by_library(char *pkcs11_module)
 {
   SECMODModule *module = NULL;
   SECMODModuleList *modList = SECMOD_GetDefaultModuleList();
+  char *module_base = get_base_name(pkcs11_module);
 
   /* threaded applications should also acquire the
    * DefaultModuleListLock */
   DBG("Looking up module in list");
   for ( ; modList; modList = modList->next) {
-    char *dllName = modList->module->dllName;
+    char *dllName = get_base_name(modList->module->dllName);
     DBG2("modList = 0x%x next = 0x%x\n", modList, modList->next);
     DBG1("dllName= %s \n", dllName ? dllName : "<null>");
-    if (dllName && strcmp(dllName,pkcs11_module) == 0) {
+    if (dllName && strcmp(dllName,module_base) == 0) {
         module = SECMOD_ReferenceModule(modList->module);
         break;
     }