diff --git a/7/Binaries/OS.bin b/7/Binaries/OS.bin
index 79488c6..90e21e4 100644
Binary files a/7/Binaries/OS.bin and b/7/Binaries/OS.bin differ
diff --git a/7/Binaries/full_kernel.bin b/7/Binaries/full_kernel.bin
old mode 100644
new mode 100755
index b8fcb3e..1a0d032
Binary files a/7/Binaries/full_kernel.bin and b/7/Binaries/full_kernel.bin differ
diff --git a/7/Binaries/kernel.o b/7/Binaries/kernel.o
index ac005a1..f1bbcd2 100644
Binary files a/7/Binaries/kernel.o and b/7/Binaries/kernel.o differ
diff --git a/7/kernel.cpp b/7/kernel.c
similarity index 63%
rename from 7/kernel.cpp
rename to 7/kernel.c
index 2676d84..8df86e6 100644
--- a/7/kernel.cpp
+++ b/7/kernel.c
@@ -1,4 +1,4 @@
-extern "C" void main(){
+void main(){
     *(char*)0xb8000 = 'Q';
     return;
 }
diff --git a/7/run.sh b/7/run.sh
old mode 100644
new mode 100755
index ce50bc8..f4f1e56
--- a/7/run.sh
+++ b/7/run.sh
@@ -2,7 +2,7 @@ export PATH=$PATH:/usr/local/i386elfgcc/bin
 
 nasm "boot.asm" -f bin -o "Binaries/boot.bin"
 nasm "kernel_entry.asm" -f elf -o "Binaries/kernel_entry.o"
-i386-elf-gcc -ffreestanding -m32 -g -c "kernel.cpp" -o "Binaries/kernel.o"
+i386-elf-gcc -ffreestanding -m32 -g -c "kernel.c" -o "Binaries/kernel.o"
 nasm "zeroes.asm" -f bin -o "Binaries/zeroes.bin"
 
 i386-elf-ld -o "Binaries/full_kernel.bin" -Ttext 0x1000 "Binaries/kernel_entry.o" "Binaries/kernel.o" --oformat binary