diff --git a/testing/ltp/CMakeLists.txt b/testing/ltp/CMakeLists.txt
index 1152b8963..6f9b7effe 100644
--- a/testing/ltp/CMakeLists.txt
+++ b/testing/ltp/CMakeLists.txt
@@ -118,6 +118,10 @@ if(CONFIG_TESTING_LTP)
       ${TESTDIR}/conformance/interfaces/pthread_sigmask/4-1.c
       ${TESTDIR}/conformance/interfaces/sigprocmask/4-1.c)
 
+    if(CONFIG_FDCHECK)
+      list(APPEND BLACKSRCS ${TESTDIR}/conformance/interfaces/mq_close/4-1.c)
+    endif()
+
     if(NOT CONFIG_LIBC_LOCALTIME)
       list(APPEND BLACKSRCS
            ${TESTDIR}/conformance/definitions/time_h/34-1-buildonly.c
diff --git a/testing/ltp/Makefile b/testing/ltp/Makefile
index 1fc2c943d..99354eed6 100644
--- a/testing/ltp/Makefile
+++ b/testing/ltp/Makefile
@@ -70,6 +70,9 @@ BLACKSRCS += $(TESTDIR)/conformance/interfaces/clock_nanosleep/1-4.c
 BLACKSRCS += $(TESTDIR)/conformance/interfaces/pthread_sigmask/18-1.c
 BLACKSRCS += $(TESTDIR)/conformance/interfaces/pthread_sigmask/4-1.c
 BLACKSRCS += $(TESTDIR)/conformance/interfaces/sigprocmask/4-1.c
+ifeq ($(CONFIG_FDCHECK),y)
+BLACKSRCS += $(TESTDIR)/conformance/interfaces/mq_close/4-1.c
+endif
 ifeq ($(CONFIG_LIBC_LOCALTIME),)
 BLACKSRCS += $(TESTDIR)/conformance/definitions/time_h/34-1-buildonly.c
 BLACKSRCS += $(TESTDIR)/conformance/definitions/time_h/35-3-buildonly.c