diff --git a/libs/binder/tests/binderLibTest.cpp b/libs/binder/tests/binderLibTest.cpp
index 17479ca..54e12b6 100644
--- a/libs/binder/tests/binderLibTest.cpp
+++ b/libs/binder/tests/binderLibTest.cpp
@@ -34,6 +34,7 @@
 
 static testing::Environment* binder_env;
 static char *binderservername;
+static char *binderserversuffix;
 static char binderserverarg[] = "--binderserver";
 
 static String16 binderLibTestServiceName = String16("test.binderLib");
@@ -70,6 +71,7 @@
         binderserverarg,
         stri,
         strpipefd1,
+        binderserversuffix,
         NULL
     };
 
@@ -898,6 +900,8 @@
 
 int run_server(int index, int readypipefd)
 {
+    binderLibTestServiceName += String16(binderserversuffix);
+
     status_t ret;
     sp<IServiceManager> sm = defaultServiceManager();
     {
@@ -928,15 +932,19 @@
 int main(int argc, char **argv) {
     int ret;
 
-    if (argc == 3 && !strcmp(argv[1], "--servername")) {
+    if (argc == 4 && !strcmp(argv[1], "--servername")) {
         binderservername = argv[2];
     } else {
         binderservername = argv[0];
     }
 
-    if (argc == 4 && !strcmp(argv[1], binderserverarg)) {
+    if (argc == 5 && !strcmp(argv[1], binderserverarg)) {
+        binderserversuffix = argv[4];
         return run_server(atoi(argv[2]), atoi(argv[3]));
     }
+    binderserversuffix = new char[16];
+    snprintf(binderserversuffix, 16, "%d", getpid());
+    binderLibTestServiceName += String16(binderserversuffix);
 
     ::testing::InitGoogleTest(&argc, argv);
     binder_env = AddGlobalTestEnvironment(new BinderLibTestEnv());