diff --git a/src/platforms/posix/px4_layer/CMakeLists.txt b/src/platforms/posix/px4_layer/CMakeLists.txt
index 0e98f0bcb3..e18636a879 100644
--- a/src/platforms/posix/px4_layer/CMakeLists.txt
+++ b/src/platforms/posix/px4_layer/CMakeLists.txt
@@ -31,6 +31,7 @@
 #
 ############################################################################
 
+set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_SOURCE_DIR}/cmake/cmake_hexagon")
 include(hexagon_sdk)
 
 include_directories(${CMAKE_BINARY_DIR}/src/firmware/posix)