diff --git a/Android.mk b/Android.mk
index d338b96..6e61c1d 100644
--- a/Android.mk
+++ b/Android.mk
@@ -12,9 +12,9 @@
 
 curl_CFLAGS := -Wpointer-arith -Wwrite-strings -Wunused -Winline \
 	-Wnested-externs -Wmissing-declarations -Wmissing-prototypes -Wno-long-long \
-	-Wfloat-equal -Wno-multichar -Wsign-compare -Wno-format-nonliteral \
+	-Wfloat-equal -Wno-multichar -Wno-sign-compare -Wno-format-nonliteral \
 	-Wendif-labels -Wstrict-prototypes -Wdeclaration-after-statement \
-	-Wno-system-headers -DHAVE_CONFIG_H -DOS='$(version_string)'
+	-Wno-system-headers -DHAVE_CONFIG_H -DOS='$(version_string)' -Werror
 
 curl_includes := \
 	$(LOCAL_PATH)/include/ \