diff --git a/modules/Kconfig b/modules/Kconfig
index a6e14030eb9..f35dfdcbd48 100644
--- a/modules/Kconfig
+++ b/modules/Kconfig
@@ -16,6 +16,7 @@ comment "Optional modules. Make sure they're installed, via the project manifest
 
 source "modules/Kconfig.altera"
 source "modules/Kconfig.atmel"
+source "modules/Kconfig.chre"
 source "modules/Kconfig.cmsis"
 source "modules/Kconfig.cypress"
 source "modules/Kconfig.eos_s3"
@@ -28,6 +29,7 @@ source "modules/Kconfig.mcux"
 source "modules/Kconfig.microchip"
 source "modules/Kconfig.nuvoton"
 source "modules/Kconfig.open-amp"
+source "modules/Kconfig.picolibc"
 source "modules/Kconfig.s32"
 source "modules/Kconfig.silabs"
 source "modules/Kconfig.simplelink"
diff --git a/modules/Kconfig.chre b/modules/Kconfig.chre
new file mode 100644
index 00000000000..c9d07f11a44
--- /dev/null
+++ b/modules/Kconfig.chre
@@ -0,0 +1,5 @@
+# Copyright 2023 Google LLC
+# SPDX-License-Identifier: Apache-2.0
+
+config ZEPHYR_CHRE_MODULE
+	bool
diff --git a/modules/Kconfig.picolibc b/modules/Kconfig.picolibc
new file mode 100644
index 00000000000..95382a8adaa
--- /dev/null
+++ b/modules/Kconfig.picolibc
@@ -0,0 +1,5 @@
+# Copyright 2023 Google LLC
+# SPDX-License-Identifier: Apache-2.0
+
+config ZEPHYR_PICOLIBC_MODULE
+	bool
diff --git a/modules/liblc3/Kconfig b/modules/liblc3/Kconfig
index 4123d12c6e7..aaca9d95d7b 100644
--- a/modules/liblc3/Kconfig
+++ b/modules/liblc3/Kconfig
@@ -1,6 +1,9 @@
 # Copyright (c) 2022 Bose Corporation
 # SPDX-License-Identifier: Apache-2.0
 
+config ZEPHYR_LIBLC3_MODULE
+	bool
+
 config LIBLC3
 	bool "liblc3 Support"
 	depends on FPU