diff --git a/.gitignore b/.gitignore
index 77fc58921..829625a8e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -21,3 +21,6 @@ debian/.debhelper
 debian/dump1090-fa*
 debian/debhelper-build-stamp
 debian/files
+.DS_Store
+.vscode/
+public_html/data/
\ No newline at end of file
diff --git a/Makefile b/Makefile
index abe5b0656..4a7ecd80f 100644
--- a/Makefile
+++ b/Makefile
@@ -3,7 +3,7 @@ PROGNAME=dump1090
 DUMP1090_VERSION ?= unknown
 
 CFLAGS ?= -O3 -g
-DUMP1090_CFLAGS := -std=c11 -fno-common -Wall -Wmissing-declarations -Werror -Wformat-signedness -W
+DUMP1090_CFLAGS := -std=c11 -fno-common -Wall -Wmissing-declarations -Werror -W
 DUMP1090_CPPFLAGS := -I. -D_POSIX_C_SOURCE=200112L -DMODES_DUMP1090_VERSION=\"$(DUMP1090_VERSION)\" -DMODES_DUMP1090_VARIANT=\"dump1090-fa\"
 
 LIBS = -lpthread -lm