diff --git a/programs/.gitignore b/programs/.gitignore
index 0241896..4d78930 100644
--- a/programs/.gitignore
+++ b/programs/.gitignore
@@ -49,6 +49,7 @@
 test/ssl_cert_test
 test/udp_proxy
 test/zeroize
+test/query_compile_time_config
 util/pem2der
 util/strerror
 x509/cert_app
diff --git a/programs/Makefile b/programs/Makefile
index 1d4a801..7d9affc 100644
--- a/programs/Makefile
+++ b/programs/Makefile
@@ -70,6 +70,7 @@
 	test/ssl_cert_test$(EXEXT)	test/benchmark$(EXEXT)		\
 	test/selftest$(EXEXT)		test/udp_proxy$(EXEXT)		\
 	test/zeroize$(EXEXT)						\
+	test/query_compile_time_config$(EXEXT)				\
 	util/pem2der$(EXEXT)		util/strerror$(EXEXT)		\
 	x509/cert_app$(EXEXT)		x509/crl_app$(EXEXT)		\
 	x509/cert_req$(EXEXT)		x509/cert_write$(EXEXT)		\
@@ -264,6 +265,10 @@
 	echo "  CC    test/zeroize.c"
 	$(CC) $(LOCAL_CFLAGS) $(CFLAGS) test/zeroize.c    $(LOCAL_LDFLAGS) $(LDFLAGS) -o $@
 
+test/query_compile_time_config$(EXEXT): test/query_compile_time_config.c ssl/query_config.c $(DEP)
+	echo "  CC    test/query_compile_time_config.c"
+	$(CC) $(LOCAL_CFLAGS) $(CFLAGS) test/query_compile_time_config.c ssl/query_config.c $(LOCAL_LDFLAGS) $(LDFLAGS) -o $@
+
 util/pem2der$(EXEXT): util/pem2der.c $(DEP)
 	echo "  CC    util/pem2der.c"
 	$(CC) $(LOCAL_CFLAGS) $(CFLAGS) util/pem2der.c    $(LOCAL_LDFLAGS) $(LDFLAGS) -o $@
diff --git a/programs/test/CMakeLists.txt b/programs/test/CMakeLists.txt
index 9ca0cb2..8af02da 100644
--- a/programs/test/CMakeLists.txt
+++ b/programs/test/CMakeLists.txt
@@ -30,6 +30,9 @@
 add_executable(zeroize zeroize.c)
 target_link_libraries(zeroize ${libs})
 
-install(TARGETS selftest benchmark ssl_cert_test udp_proxy
+add_executable(query_compile_time_config query_compile_time_config.c ../ssl/query_config.c)
+target_link_libraries(query_compile_time_config ${libs})
+
+install(TARGETS selftest benchmark ssl_cert_test udp_proxy query_compile_time_config
         DESTINATION "bin"
         PERMISSIONS OWNER_READ OWNER_WRITE OWNER_EXECUTE GROUP_READ GROUP_EXECUTE WORLD_READ WORLD_EXECUTE)
diff --git a/programs/test/query_compile_time_config.c b/programs/test/query_compile_time_config.c
new file mode 100644
index 0000000..f02c52d
--- /dev/null
+++ b/programs/test/query_compile_time_config.c
@@ -0,0 +1,56 @@
+/*
+ *  Query the Mbed TLS compile time configuration
+ *
+ *  Copyright (C) 2018, Arm Limited, All Rights Reserved
+ *  SPDX-License-Identifier: Apache-2.0
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License"); you may
+ *  not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *  http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ *  WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ *
+ *  This file is part of Mbed TLS (https://tls.mbed.org)
+ */
+
+#if !defined(MBEDTLS_CONFIG_FILE)
+#include "mbedtls/config.h"
+#else
+#include MBEDTLS_CONFIG_FILE
+#endif
+
+#if defined(MBEDTLS_PLATFORM_C)
+#include "mbedtls/platform.h"
+#else
+#include <stdio.h>
+#include <stdlib.h>
+#define mbedtls_printf       printf
+#define MBEDTLS_EXIT_FAILURE EXIT_FAILURE
+#endif
+
+#define USAGE                                                                \
+    "usage: %s <MBEDTLS_CONFIG>\n\n"                                           \
+    "This program takes one command line argument which corresponds to\n"    \
+    "the string representation of a Mbed TLS compile time configuration.\n"  \
+    "The value 0 will be returned if this configuration is defined in the\n" \
+    "Mbed TLS build and the macro expansion of that configuration will be\n" \
+    "printed (if any). Otherwise, 1 will be returned.\n"
+
+int query_config( const char *config );
+
+int main( int argc, char *argv[] )
+{
+    if ( argc != 2 )
+    {
+        mbedtls_printf( USAGE, argv[0] );
+        return( MBEDTLS_EXIT_FAILURE );
+    }
+
+    return( query_config( argv[1] ) );
+}