diff --git a/hostapd/Android.mk b/hostapd/Android.mk
index 403375f..843702b 100644
--- a/hostapd/Android.mk
+++ b/hostapd/Android.mk
@@ -13,6 +13,8 @@
 # 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 3d65cc6..be02803 100644
--- a/wpa_supplicant/Android.mk
+++ b/wpa_supplicant/Android.mk
@@ -31,6 +31,8 @@
 # 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\"