diff --git a/gps/core/Android.mk b/gps/core/Android.mk
index 0bccba2..41883e8 100644
--- a/gps/core/Android.mk
+++ b/gps/core/Android.mk
@@ -23,7 +23,8 @@ LOCAL_SRC_FILES += \
 
 LOCAL_CFLAGS += \
      -fno-short-enums \
-     -D_ANDROID_
+     -D_ANDROID_ \
+     -Wno-unused-parameter
 
 LOCAL_C_INCLUDES:= \
     $(TARGET_OUT_HEADERS)/gps.utils \
diff --git a/gps/loc_api/libloc_api_50001/Android.mk b/gps/loc_api/libloc_api_50001/Android.mk
index e44b5e6..69252f3 100644
--- a/gps/loc_api/libloc_api_50001/Android.mk
+++ b/gps/loc_api/libloc_api_50001/Android.mk
@@ -33,7 +33,8 @@ LOCAL_SRC_FILES += \
 
 LOCAL_CFLAGS += \
      -fno-short-enums \
-     -D_ANDROID_
+     -D_ANDROID_ \
+     -Wno-unused-parameter
 
 LOCAL_C_INCLUDES:= \
     $(TARGET_OUT_HEADERS)/gps.utils \
@@ -77,7 +78,8 @@ LOCAL_SRC_FILES += \
 
 LOCAL_CFLAGS += \
     -fno-short-enums \
-    -D_ANDROID_ \
+     -D_ANDROID_ \
+     -Wno-unused-parameter
 
 ## Includes
 LOCAL_C_INCLUDES:= \
diff --git a/gps/utils/Android.mk b/gps/utils/Android.mk
index 4ea6808..a77e26e 100644
--- a/gps/utils/Android.mk
+++ b/gps/utils/Android.mk
@@ -24,7 +24,8 @@ LOCAL_SRC_FILES += \
 # Flag -std=c++11 is not accepted by compiler when LOCAL_CLANG is set to true
 LOCAL_CFLAGS += \
      -fno-short-enums \
-     -D_ANDROID_
+     -D_ANDROID_ \
+     -Wno-unused-parameter
 
 ifeq ($(TARGET_BUILD_VARIANT),user)
    LOCAL_CFLAGS += -DTARGET_BUILD_VARIANT_USER