diff --git a/Makefile b/Makefile
index 08f5ba2..b60f22d 100644
--- a/Makefile
+++ b/Makefile
@@ -481,6 +481,7 @@
 grpc_credentials_test: $(BINDIR)/$(CONFIG)/grpc_credentials_test
 grpc_fetch_oauth2: $(BINDIR)/$(CONFIG)/grpc_fetch_oauth2
 grpc_json_token_test: $(BINDIR)/$(CONFIG)/grpc_json_token_test
+grpc_print_default_creds_token: $(BINDIR)/$(CONFIG)/grpc_print_default_creds_token
 grpc_stream_op_test: $(BINDIR)/$(CONFIG)/grpc_stream_op_test
 hpack_parser_test: $(BINDIR)/$(CONFIG)/hpack_parser_test
 hpack_table_test: $(BINDIR)/$(CONFIG)/hpack_table_test
@@ -1763,7 +1764,7 @@
 	$(Q) $(BINDIR)/$(CONFIG)/thread_pool_test || ( echo test thread_pool_test failed ; exit 1 )
 
 
-tools: privatelibs $(BINDIR)/$(CONFIG)/gen_hpack_tables $(BINDIR)/$(CONFIG)/grpc_create_jwt $(BINDIR)/$(CONFIG)/grpc_fetch_oauth2
+tools: privatelibs $(BINDIR)/$(CONFIG)/gen_hpack_tables $(BINDIR)/$(CONFIG)/grpc_create_jwt $(BINDIR)/$(CONFIG)/grpc_fetch_oauth2 $(BINDIR)/$(CONFIG)/grpc_print_default_creds_token
 
 buildbenchmarks: privatelibs $(BINDIR)/$(CONFIG)/grpc_completion_queue_benchmark $(BINDIR)/$(CONFIG)/low_level_ping_pong_benchmark
 
@@ -2283,6 +2284,9 @@
     src/core/security/auth.c \
     src/core/security/base64.c \
     src/core/security/credentials.c \
+    src/core/security/credentials_posix.c \
+    src/core/security/credentials_win32.c \
+    src/core/security/default_credentials.c \
     src/core/security/factories.c \
     src/core/security/json_token.c \
     src/core/security/secure_endpoint.c \
@@ -2424,6 +2428,9 @@
 src/core/security/auth.c: $(OPENSSL_DEP)
 src/core/security/base64.c: $(OPENSSL_DEP)
 src/core/security/credentials.c: $(OPENSSL_DEP)
+src/core/security/credentials_posix.c: $(OPENSSL_DEP)
+src/core/security/credentials_win32.c: $(OPENSSL_DEP)
+src/core/security/default_credentials.c: $(OPENSSL_DEP)
 src/core/security/factories.c: $(OPENSSL_DEP)
 src/core/security/json_token.c: $(OPENSSL_DEP)
 src/core/security/secure_endpoint.c: $(OPENSSL_DEP)
@@ -2582,6 +2589,9 @@
 $(OBJDIR)/$(CONFIG)/src/core/security/auth.o: 
 $(OBJDIR)/$(CONFIG)/src/core/security/base64.o: 
 $(OBJDIR)/$(CONFIG)/src/core/security/credentials.o: 
+$(OBJDIR)/$(CONFIG)/src/core/security/credentials_posix.o: 
+$(OBJDIR)/$(CONFIG)/src/core/security/credentials_win32.o: 
+$(OBJDIR)/$(CONFIG)/src/core/security/default_credentials.o: 
 $(OBJDIR)/$(CONFIG)/src/core/security/factories.o: 
 $(OBJDIR)/$(CONFIG)/src/core/security/json_token.o: 
 $(OBJDIR)/$(CONFIG)/src/core/security/secure_endpoint.o: 
@@ -6546,6 +6556,37 @@
 endif
 
 
+GRPC_PRINT_DEFAULT_CREDS_TOKEN_SRC = \
+    test/core/security/print_default_creds_token.c \
+
+GRPC_PRINT_DEFAULT_CREDS_TOKEN_OBJS = $(addprefix $(OBJDIR)/$(CONFIG)/, $(addsuffix .o, $(basename $(GRPC_PRINT_DEFAULT_CREDS_TOKEN_SRC))))
+
+ifeq ($(NO_SECURE),true)
+
+# You can't build secure targets if you don't have OpenSSL with ALPN.
+
+$(BINDIR)/$(CONFIG)/grpc_print_default_creds_token: openssl_dep_error
+
+else
+
+$(BINDIR)/$(CONFIG)/grpc_print_default_creds_token: $(GRPC_PRINT_DEFAULT_CREDS_TOKEN_OBJS) $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a
+	$(E) "[LD]      Linking $@"
+	$(Q) mkdir -p `dirname $@`
+	$(Q) $(LD) $(LDFLAGS) $(GRPC_PRINT_DEFAULT_CREDS_TOKEN_OBJS) $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a $(LDLIBS) $(LDLIBS_SECURE) -o $(BINDIR)/$(CONFIG)/grpc_print_default_creds_token
+
+endif
+
+$(OBJDIR)/$(CONFIG)/test/core/security/print_default_creds_token.o:  $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a
+
+deps_grpc_print_default_creds_token: $(GRPC_PRINT_DEFAULT_CREDS_TOKEN_OBJS:.o=.dep)
+
+ifneq ($(NO_SECURE),true)
+ifneq ($(NO_DEPS),true)
+-include $(GRPC_PRINT_DEFAULT_CREDS_TOKEN_OBJS:.o=.dep)
+endif
+endif
+
+
 GRPC_STREAM_OP_TEST_SRC = \
     test/core/transport/stream_op_test.c \