1 files changed, 1 insertions, 2 deletions
diff --git a/src/nice.c b/src/nice.c
index 9f338662b..ad231c7bf 100644
--- a/src/nice.c
+++ b/src/nice.c
@@ -33,6 +33,7 @@
 #include "version.h"
 #include "system.h"
 #include "long-options.h"
+#include "error.h"
 
 #ifdef NICE_PRIORITY
 #define GET_PRIORITY() nice (0)
@@ -40,8 +41,6 @@
 #define GET_PRIORITY() getpriority (PRIO_PROCESS, 0)
 #endif
 
-void error ();
-
 static int isinteger ();
 static void usage ();