--- gfx/src/x11shared/nsFT2FontCatalog.cpp
+++ gfx/src/x11shared/nsFT2FontCatalog.cpp
@@ -49,6 +49,7 @@
 #include <stdlib.h>
 #include <string.h>
 #include <unistd.h>
+#include <time.h>
 #include <sys/stat.h>
 #include <sys/time.h>
 #include <dirent.h>
@@ -92,9 +93,6 @@
 //   Called to get the TrueType font summary from the disk font catalog.
 //
 
-// Solaris is missing a prototype for ctime
-extern "C" {char *ctime(const time_t *timep);}
-
 #include <ft2build.h>
 #include FT_GLYPH_H
 #include FT_FREETYPE_H