diff --git a/src/ical-archive.c b/src/ical-archive.c
index 100be99..084c01f 100644
--- a/src/ical-archive.c
+++ b/src/ical-archive.c
@@ -51,8 +51,8 @@
 #include <gtk/gtk.h>
 #include <glib/gprintf.h>
 #include <glib/gstdio.h>
-#include <ical.h>
-#include <icalss.h>
+#include <libical/ical.h>
+#include <libical/icalss.h>
 
 #include "orage-i18n.h"
 #include "functions.h"
diff --git a/src/ical-code.c b/src/ical-code.c
index 6f058ac..788ccbf 100644
--- a/src/ical-code.c
+++ b/src/ical-code.c
@@ -51,8 +51,8 @@
 #include <gtk/gtk.h>
 #include <glib/gprintf.h>
 #include <glib/gstdio.h>
-#include <ical.h>
-#include <icalss.h>
+#include <libical/ical.h>
+#include <libical/icalss.h>
 
 #include "orage-i18n.h"
 #include "functions.h"
diff --git a/src/ical-expimp.c b/src/ical-expimp.c
index 9bda162..5c1380a 100644
--- a/src/ical-expimp.c
+++ b/src/ical-expimp.c
@@ -51,8 +51,8 @@
 #include <gtk/gtk.h>
 #include <glib/gprintf.h>
 #include <glib/gstdio.h>
-#include <ical.h>
-#include <icalss.h>
+#include <libical/ical.h>
+#include <libical/icalss.h>
 
 #include "orage-i18n.h"
 #include "functions.h"