diff --git a/sysdeps/solaris/procdata.c b/sysdeps/solaris/procdata.c
index 0ae6d149..20c3789a 100644
--- a/sysdeps/solaris/procdata.c
+++ b/sysdeps/solaris/procdata.c
@@ -27,7 +27,7 @@
 
 #include <errno.h>
 
-#include <glibtop-private.h>
+#include <glibtop_private.h>
 
 /*
  * The differences between old and new procfs API are: