diff --git a/Makefile b/Makefile
index 7c5f380..c5a61f2 100644
--- a/Makefile
+++ b/Makefile
@@ -10,7 +10,7 @@ k3_HDRS := $(call rwildcard,k3/src,*.h)
 k3_OBJS := $(patsubst k3/src/%.c, build/k3/%.o, $(k3_SRCS))
 k3_DEPS := $(patsubst k3/src/%.c, build/k3/%.d, $(k3_SRCS))
 
-CFLAGS := $(CFLAGS) -D_GNU_SOURCE -D_DEFAULT_SOURCE -Ik3/src -O2 -fopenmp -flto -s
+CFLAGS := $(CFLAGS) -D_GNU_SOURCE -D_DEFAULT_SOURCE -DGLCA_CUSTOM_GLYPH_DATA -Ik3/src -fopenmp -O2 -flto -fwhole-program -Wno-error=incompatible-pointer-types -Wno-error=int-conversion
 
 ifneq (,$(findstring mingw,$(CC)))
 	CFLAGS := -static-libgcc -static-libstdc++ -std=gnu99 -march=pentium4 -D_WIN32_WINNT=0x600 -DENET_FEATURE_ADDRESS_MAPPING -fno-pic -no-pie -fms-extensions -fno-pie -Isrc $(CFLAGS)