diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index f371baf32..aeb45a7bd 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -402,7 +402,7 @@ if(ENABLE_STATIC)
 	)
 endif()
 if(ENABLE_SHARED)
-	set(LINPHONE_RESOURCES "${CMAKE_SOURCE_DIR}/share/cpim_grammar")
+	set(LINPHONE_RESOURCES "${CMAKE_CURRENT_SOURCE_DIR}/../share/cpim_grammar") #keep it relative to current dir to allow CMakeList inclusion
 	add_library(linphone SHARED ${LINPHONE_RESOURCES} ${LINPHONE_HEADER_FILES}
 		${LINPHONE_CXX_OBJECTS_PRIVATE_HEADER_FILES} ${LINPHONE_CXX_OBJECTS_SOURCE_FILES} ${LINPHONE_OBJC_SOURCE_FILES}
 		$<TARGET_OBJECTS:linphone-coreapi>
diff --git a/tester/CMakeLists.txt b/tester/CMakeLists.txt
index 48481e88d..5ac5eeddc 100644
--- a/tester/CMakeLists.txt
+++ b/tester/CMakeLists.txt
@@ -20,7 +20,7 @@
 #
 ############################################################################
 
-set(OTHER_LIBS_FOR_TESTER ${BCTOOLBOX_LIBRARIES} ${ORTP_LIBRARIES} ${MEDIASTREAMER2_LIBRARIES} ${BELLESIP_LIBRARIES} ${XML2_LIBRARIES} ${XSD_LIBRARIES})
+set(OTHER_LIBS_FOR_TESTER ${BCTOOLBOX_LIBRARIES} ${ORTP_LIBRARIES} ${MEDIASTREAMER2_LIBRARIES} ${BELLESIP_LIBRARIES} ${XML2_LIBRARIES} ${XSD_LIBRARIES} ${BELR_LIBRARIES})
 if(INTL_FOUND)
 	list(APPEND OTHER_LIBS_FOR_TESTER ${INTL_LIBRARIES})
 endif()
diff --git a/tester/cpim-tester.cpp b/tester/cpim-tester.cpp
index 8e2e0c3dd..458399e6d 100644
--- a/tester/cpim-tester.cpp
+++ b/tester/cpim-tester.cpp
@@ -23,7 +23,7 @@
 #include "content/content-type.h"
 #include "content/content.h"
 #include "core/core.h"
-
+#include "belr/grammarbuilder.h"
 // TODO: Remove me later.
 #include "private.h"
 
@@ -151,6 +151,7 @@ static void parse_message_with_generic_header_parameters () {
 }
 
 static void build_message () {
+
 	Cpim::Message message;
 
 	// Set message headers.
@@ -310,7 +311,12 @@ test_t cpim_tests[] = {
 	TEST_NO_TAG("CPIM chat message modifier with multipart body", cpim_chat_message_modifier_with_multipart_body)
 };
 
+static int suite_begin(void) {
+	//Supposed to be done by platform helper, but in this case, we don't have it"
+	belr::GrammarLoader::get().load(bc_tester_res("share/belr/grammars/cpim_grammars"));
+	return 0;
+}
 test_suite_t cpim_test_suite = {
-	"Cpim", NULL, NULL, liblinphone_tester_before_each, liblinphone_tester_after_each,
+	"Cpim", suite_begin, NULL, liblinphone_tester_before_each, liblinphone_tester_after_each,
 	sizeof(cpim_tests) / sizeof(cpim_tests[0]), cpim_tests
 };