diff --git a/u08-2/main.c b/u08-2/main.c
index 6ba9016..aa64609 100644
--- a/u08-2/main.c
+++ b/u08-2/main.c
@@ -131,6 +131,7 @@ void init(void) {
 		GLchar infoLog[1024];
 		glGetShaderInfoLog(vertexShader, 1024, NULL, infoLog);
 		printf("%s",infoLog);
+		exit(1);
 	}
 
 	vertexTextConst = NULL;
@@ -152,6 +153,7 @@ void init(void) {
 		GLchar infoLog[1024];
 		glGetShaderInfoLog(fragmentShader, 1024, NULL, infoLog);
 		printf("%s",infoLog);
+		exit(1);
 	}
 
 	// create and link shader program
@@ -167,6 +169,7 @@ void init(void) {
 		GLchar infoLog[1024];
 		glGetProgramInfoLog(program, 1024, NULL, infoLog);
 		printf("%s",infoLog);
+		exit(1);
 	}
 	glValidateProgram(program);
 
@@ -178,6 +181,7 @@ void init(void) {
 		GLchar infoLog[1024];
 		glGetProgramInfoLog(program, 1024, NULL, infoLog);
 		printf("%s",infoLog);
+		exit(1);
 	}