diff --git a/build.sh b/build.sh
index f5bf681..629fb5c 100755
--- a/build.sh
+++ b/build.sh
@@ -1,7 +1,24 @@
 #!/bin/sh
+
 CC=cc
 FLAGS="-Os -s -pedantic -Wall -Wextra"
 
+#Test
+echo -e "#include <stdio.h>\nint main(void){return 0;}" > file.c
+cc file.c -o test
+rm file.c
+
+if ! ./test
+then
+	rm test
+	echo "Install libc-headers and C compiler (ep: tcc, clang, gcc)"
+
+	exit 1
+fi
+
+rm test
+
+#Compile
 $CC -Iinclude -I. src/main.c -c -o main.o &&
 $CC -Iinclude -I. src/fetch.c -c -o fetch.o &&
 $CC $FLAGS main.o fetch.o -o kfetch &&
diff --git a/include/logo.h b/include/logo.h
index eaf0462..95fc188 100644
--- a/include/logo.h
+++ b/include/logo.h
@@ -123,4 +123,3 @@ char *Unknow[] = {
 };
 
 #endif
-