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