diff --git a/hostapd/Android.mk b/hostapd/Android.mk
index e394033da..4470b9f72 100644
--- a/hostapd/Android.mk
+++ b/hostapd/Android.mk
@@ -13,6 +13,8 @@ include $(LOCAL_PATH)/android.config
 # To ignore possible wrong network configurations
 L_CFLAGS = -DWPA_IGNORE_CONFIG_ERRORS
 
+L_CFLAGS += -DVERSION_STR_POSTFIX=\"-$(PLATFORM_VERSION)\"
+
 # Set Android log name
 L_CFLAGS += -DANDROID_LOG_NAME=\"hostapd\"
 
diff --git a/wpa_supplicant/Android.mk b/wpa_supplicant/Android.mk
index 2d0a72747..1080ef0ab 100644
--- a/wpa_supplicant/Android.mk
+++ b/wpa_supplicant/Android.mk
@@ -31,6 +31,8 @@ include $(LOCAL_PATH)/android.config
 # To ignore possible wrong network configurations
 L_CFLAGS = -DWPA_IGNORE_CONFIG_ERRORS
 
+L_CFLAGS += -DVERSION_STR_POSTFIX=\"-$(PLATFORM_VERSION)\"
+
 # Set Android log name
 L_CFLAGS += -DANDROID_LOG_NAME=\"wpa_supplicant\"