2 files changed, 3 insertions, 3 deletions
diff --git a/os/log.c b/os/log.c
index b1d628c3f..e8aa3fa01 100644
--- a/os/log.c
+++ b/os/log.c
@@ -221,7 +221,7 @@ LogInit(const char *fname, const char *backup)
 }
 
 void
-LogClose()
+LogClose(void)
 {
     if (logFile) {
 	fclose(logFile);
@@ -616,7 +616,7 @@ Error(char *str)
 }
 
 void
-LogPrintMarkers()
+LogPrintMarkers(void)
 {
     /* Show what the message marker symbols mean. */
     ErrorF("Markers: ");
diff --git a/os/oscolor.c b/os/oscolor.c
index a13a3a68c..d53e4d8ff 100644
--- a/os/oscolor.c
+++ b/os/oscolor.c
@@ -102,7 +102,7 @@ typedef struct _builtinColor {
 #define NUM_BUILTIN_COLORS  (sizeof (BuiltinColors) / sizeof (BuiltinColors[0]))
 
 Bool
-OsInitColors()
+OsInitColors(void)
 {
     return TRUE;
 }