diff --git a/.gitignore b/.gitignore
index 3ec700458d..42240bd35d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -9,7 +9,7 @@ Make.dep
 .*.swp
 core
 .gdbinit
-cscope.out
+/cscope.*
 /.config
 /.config.old
 /.version
diff --git a/arch/avr/src/atmega/atmega_timerisr.c b/arch/avr/src/atmega/atmega_timerisr.c
index 7bec4f4654..41e38ae51b 100644
--- a/arch/avr/src/atmega/atmega_timerisr.c
+++ b/arch/avr/src/atmega/atmega_timerisr.c
@@ -114,7 +114,7 @@
  *
  ****************************************************************************/
 
-static int atmega_timerisr(int irq, uint32_t *regs, FAR void *arg);
+static int atmega_timerisr(int irq, uint32_t *regs, FAR void *arg)
 {
   /* Process timer interrupt */