diff --git a/modules/hal_nordic/nrfx/CMakeLists.txt b/modules/hal_nordic/nrfx/CMakeLists.txt
index fc3c8adb371..1665c122c9f 100644
--- a/modules/hal_nordic/nrfx/CMakeLists.txt
+++ b/modules/hal_nordic/nrfx/CMakeLists.txt
@@ -44,10 +44,12 @@ zephyr_compile_definitions_ifdef(CONFIG_SOC_NRF54H20_CPUPPR     NRF54H20_XXAA
                                                                 NRF_PPR)
 zephyr_compile_definitions_ifdef(CONFIG_SOC_NRF54H20_CPUFLPR    NRF54H20_XXAA
                                                                 NRF_FLPR)
-zephyr_compile_definitions_ifdef(CONFIG_SOC_NRF54L05            NRF54L05_XXAA)
+zephyr_compile_definitions_ifdef(CONFIG_SOC_NRF54L05            NRF54L05_XXAA
+                                                                DEVELOP_IN_NRF54L15)
 zephyr_compile_definitions_ifdef(CONFIG_SOC_NRF54L05_CPUAPP     NRF_APPLICATION)
 zephyr_compile_definitions_ifdef(CONFIG_SOC_NRF54L05_CPUFLPR    NRF_FLPR)
-zephyr_compile_definitions_ifdef(CONFIG_SOC_NRF54L10            NRF54L10_XXAA)
+zephyr_compile_definitions_ifdef(CONFIG_SOC_NRF54L10            NRF54L10_XXAA
+                                                                DEVELOP_IN_NRF54L15)
 zephyr_compile_definitions_ifdef(CONFIG_SOC_NRF54L10_CPUAPP     NRF_APPLICATION)
 zephyr_compile_definitions_ifdef(CONFIG_SOC_NRF54L10_CPUFLPR    NRF_FLPR)
 zephyr_compile_definitions_ifdef(CONFIG_SOC_NRF54L15            NRF54L15_XXAA)