diff --git a/gtk/gtkcsscustomproperty.c b/gtk/gtkcsscustomproperty.c
index 6c8960e52c..6d9230f90f 100644
--- a/gtk/gtkcsscustomproperty.c
+++ b/gtk/gtkcsscustomproperty.c
@@ -26,6 +26,7 @@
 #include "gtkcssstylefuncsprivate.h"
 #include "gtkcsstypedvalueprivate.h"
 #include "gtkstylepropertiesprivate.h"
+#include "gtksymboliccolor.h"
 #include "gtkthemingengine.h"
 
 G_DEFINE_TYPE (GtkCssCustomProperty, _gtk_css_custom_property, GTK_TYPE_CSS_STYLE_PROPERTY)
diff --git a/gtk/gtkcssrgbavalue.c b/gtk/gtkcssrgbavalue.c
index ccccac2fe8..fb52acefa5 100644
--- a/gtk/gtkcssrgbavalue.c
+++ b/gtk/gtkcssrgbavalue.c
@@ -21,7 +21,6 @@
 
 #include "gtkcssstylepropertyprivate.h"
 #include "gtkstylecontextprivate.h"
-#include "gtksymboliccolorprivate.h"
 
 struct _GtkCssValue {
   GTK_CSS_VALUE_BASE
diff --git a/gtk/gtkcssstylepropertyimpl.c b/gtk/gtkcssstylepropertyimpl.c
index 7a559f96e9..ccd9cc4ba8 100644
--- a/gtk/gtkcssstylepropertyimpl.c
+++ b/gtk/gtkcssstylepropertyimpl.c
@@ -46,8 +46,8 @@
 #include "gtkcsscornervalueprivate.h"
 #include "gtkcsseasevalueprivate.h"
 #include "gtkcssenginevalueprivate.h"
-#include "gtkcssimagegradientprivate.h"
 #include "gtkcssimageprivate.h"
+#include "gtkcssimagegradientprivate.h"
 #include "gtkcssimagevalueprivate.h"
 #include "gtkcssenumvalueprivate.h"
 #include "gtkcssnumbervalueprivate.h"
diff --git a/gtk/gtkstyleproperties.c b/gtk/gtkstyleproperties.c
index cb4c6ec877..e86672ae43 100644
--- a/gtk/gtkstyleproperties.c
+++ b/gtk/gtkstyleproperties.c
@@ -37,6 +37,7 @@
 #include "gtkstyleproviderprivate.h"
 #include "gtkintl.h"
 
+#include "gtksymboliccolorprivate.h"
 #include "gtkwin32themeprivate.h"
 
 /**
diff --git a/gtk/gtkstylepropertiesprivate.h b/gtk/gtkstylepropertiesprivate.h
index c5b742e791..74cde62517 100644
--- a/gtk/gtkstylepropertiesprivate.h
+++ b/gtk/gtkstylepropertiesprivate.h
@@ -21,7 +21,6 @@
 #include "gtkstyleproperties.h"
 #include "gtkcssstylepropertyprivate.h"
 #include "gtkstylecontextprivate.h"
-#include "gtksymboliccolorprivate.h"
 
 G_BEGIN_DECLS
 
diff --git a/gtk/gtkwidget.c b/gtk/gtkwidget.c
index 5b3b631219..525afef60a 100644
--- a/gtk/gtkwidget.c
+++ b/gtk/gtkwidget.c
@@ -55,7 +55,6 @@
 #include "gtkbuilderprivate.h"
 #include "gtksizerequest.h"
 #include "gtkstylecontextprivate.h"
-#include "gtksymboliccolor.h"
 #include "gtkcssprovider.h"
 #include "gtkmodifierstyle.h"
 #include "gtkversion.h"