diff --git a/testsuites/psxtests/Makefile.am b/testsuites/psxtests/Makefile.am
index a7ee8a59a4..c46bdd18e6 100644
--- a/testsuites/psxtests/Makefile.am
+++ b/testsuites/psxtests/Makefile.am
@@ -1148,6 +1148,10 @@ lib_a_SOURCES = psxhdrs/devctl/posix_devctl.c \
 	psxhdrs/sys/time/setitimer.c \
 	psxhdrs/sys/time/getitimer.c \
 	psxhdrs/sys/time/gettimeofday.c
+
+
+## Not supported yet
+## lib_a_SOURCES += psxhdrs/ulimit/ulimit.c
 endif
 
 rtems_tests_PROGRAMS = $(psx_tests)
diff --git a/testsuites/psxtests/psxhdrs/ulimit/ulimit.c b/testsuites/psxtests/psxhdrs/ulimit/ulimit.c
new file mode 100755
index 0000000000..f7ea4236d3
--- /dev/null
+++ b/testsuites/psxtests/psxhdrs/ulimit/ulimit.c
@@ -0,0 +1,37 @@
+/**
+ *  @file
+ *  @brief ulimit() API Conformance Test
+ */
+
+ /*
+  *  COPYRIGHT (c) 2018.
+  *  Jacob Shin
+  *
+  *  Permission to use, copy, modify, and/or distribute this software
+  *  for any purpose with or without fee is hereby granted.
+  *
+  *  THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
+  *  WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
+  *  WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR
+  *  BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES
+  *  OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
+  *  WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
+  *  ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+  */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <ulimit.h>
+
+int test( void );
+
+int test( void )
+{
+  long return_value;
+
+  return_value = ulimit(UL_GETFSIZE);
+
+  return ((return_value) != -1);
+}
\ No newline at end of file