diff --git a/Makefile b/Makefile
index 266e3ec..84097ae 100644
--- a/Makefile
+++ b/Makefile
@@ -37,9 +37,6 @@ LIBICMP_SRCS = $(shell find $(LIBICMP_DIR)/src -type f -name '*.c' 2>/dev/null)
 LIBICMP_HEADERS = $(wildcard $(LIBICMP_DIR)/includes/*.h)
 endif
 
-# Extra link flags
-LDFLAGS += -lm
-
 # Build Directories
 OBJ_DIR = build
 OBJS = $(SRCS:$(SRC_DIR)/%.c=$(OBJ_DIR)/%.o)
diff --git a/configure b/configure
index 5553136..7a86078 100755
--- a/configure
+++ b/configure
@@ -529,6 +529,9 @@ generate_build_mk() {
 		fi
 	fi
 	
+	# Math library (required for stats mdev)
+	ldflags="$ldflags -lm"
+
 	# User-provided flags
 	if [ -n "$USER_CFLAGS" ]; then
 		cflags="$cflags $USER_CFLAGS"
diff --git a/src/output/flood.c b/src/output/flood.c
index 49e63f4..4324de3 100644
--- a/src/output/flood.c
+++ b/src/output/flood.c
@@ -5,11 +5,11 @@
 void
 ping_output_flood_dot(void)
 {
-	write(1, ".", 1);
+	(void)write(1, ".", 1);
 }
 
 void
 ping_output_flood_erase(void)
 {
-	write(1, "\b \b", 3);
+	(void)write(1, "\b \b", 3);
 }