diff --git a/makeflags b/makeflags
index de4a66f..c9ed421 100644
--- a/makeflags
+++ b/makeflags
@@ -1,4 +1,11 @@
-CCFLAGS  = -Wall -Wextra -Werror -O3 -march=native -I../include -ggdb -D_FILE_OFFSET_BITS=64
+# Default:
+CCFLAGS  = -Wall -Wextra -Werror -I../include -fpic -D_FILE_OFFSET_BITS=64
+
+# Optimized:
+# CCFLAGS  = -Wall -Wextra -Werror -O3 -march=native -I../include -fpic -D_FILE_OFFSET_BITS=64
+
+# Debug:
 # CCFLAGS  = -Wall -Wextra -Werror -O0 -I../include -ggdb -fpic -D_FILE_OFFSET_BITS=64
-CFLAGS   = $(CCFLAGS) -std=c99
-CXXFLAGS = $(CCFLAGS) -std=c++11 -Wold-style-cast
+
+CFLAGS   += $(CCFLAGS) -std=c99
+CXXFLAGS += $(CCFLAGS) -std=c++11 -Wold-style-cast