diff --git a/Makefile b/Makefile
index 3b4a0b2..a048eba 100644
--- a/Makefile
+++ b/Makefile
@@ -41,7 +41,7 @@ LDFLAGS=-melf_x86_64
 COPTIM=-O2
 CWARNS=-Wall -Wextra -Wno-unused-parameter -Wno-implicit-fallthrough -Werror=implicit-function-declaration -Werror=return-type
 CINCLUDES=-Iinclude
-CFLAGS1=-nostdlib -ffreestanding -mcmodel=large -std=gnu11 -fdump-rtl-expand
+CFLAGS1=-nostdlib -ffreestanding -mcmodel=large -std=gnu11 -fstack-protector-all -fdump-rtl-expand
 CFLAGS2= -c -mno-red-zone -mno-mmx -mno-sse -mno-sse2
 CFLAGS= $(CFLAGS1) $(CFLAGS2)
 CFLAGS_MATHS= $(CFLAGS1) -c -mno-red-zone -mno-mmx -mno-sse2
@@ -55,10 +55,10 @@ CFLAGS += -g
 endif
 
 KCC=$(CCNAME) $(COPTIM) $(CWARNS) $(CFLAGS) $(CINCLUDES) \
- -D_OSK_SOURCE -D_KALEID_KERNEL -fstack-protector-all
+ -D_OSK_SOURCE -D_KALEID_KERNEL
 
 KCC_MATHS=$(CCNAME) $(COPTIM) $(CWARNS) $(CFLAGS_MATHS) $(CINCLUDES) \
- -D_OSK_SOURCE -D_KALEID_KERNEL -fstack-protector-all
+ -D_OSK_SOURCE -D_KALEID_KERNEL
 
 # Folders
 MBRDIR=boot/grub
@@ -259,11 +259,12 @@ copy_kernel:
 	@echo ${CL2}[$@] ${CL}Success.${CL3}
 	@rmdir $(BINDIR)/disk
 
-egypt:
+egypt: CFLAGS := -DNDEBUG $(filter-out -fstack-protector-all,$(CFLAGS))
+egypt: dust $(LibCObj) $(KernObj)
 	@find -name '*.expand' -o -name '*.expand' | xargs cat > rtl_exp.out
 	@egypt < rtl_exp.out | dot -Tps -o osk-graph.ps
 	@rm -f rtl_exp.out
-	@evince osk-graph.ps
+	@evince osk-graph.ps &
 
 dust:
 	-@$(MBRDIR)/umount.sh $(BINDIR)/disk || /bin/true
diff --git a/ProjectTree b/ProjectTree
index 1bc1ee9..0f87887 100644
--- a/ProjectTree
+++ b/ProjectTree
@@ -302,7 +302,8 @@
 ├── ChangeLog
 ├── COPYING
 ├── Makefile
+├── osk-graph.ps
 ├── ProjectTree
 └── README.md
 
-43 directories, 237 files
+43 directories, 238 files
diff --git a/include/ke/cpuid.h b/include/ke/cpuid.h
index f10e53d..aa49f38 100644
--- a/include/ke/cpuid.h
+++ b/include/ke/cpuid.h
@@ -115,7 +115,7 @@ static inline int CpuCpuidString(int code, uint where[4])
 
 void KeGetCpuInfos(void);
 double KeGetCpuSpeed(void);
-extern void KeActivateSSE(void);
+void KeActivateSSE(void);
 
 // -------------------------------------------------------------------------- //
 
diff --git a/include/kernel.h b/include/kernel.h
index 9392824..41a3431 100644
--- a/include/kernel.h
+++ b/include/kernel.h
@@ -186,7 +186,7 @@ extern CpuCore_t              _KeCPUTable[NCPUS];
 
 error_t KernLog(const char *, ...);
 
-#ifndef _NO_DEBUG
+#ifndef NDEBUG
 void DebugLog(const char *, ...);
 #else
 #define DebugLog(fmt, ...) ((void)0)
diff --git a/kaleid/kernel/ke/log.c b/kaleid/kernel/ke/log.c
index b160a47..0765e1f 100644
--- a/kaleid/kernel/ke/log.c
+++ b/kaleid/kernel/ke/log.c
@@ -40,7 +40,7 @@ error_t KernLog(const char *fmt, ...)
     return rc;
 }
 
-#ifndef _NO_DEBUG
+#ifndef NDEBUG
 //
 // Prints formatted string on debug output
 //