diff --git a/libs/libkis/Document.h b/libs/libkis/Document.h
--- a/libs/libkis/Document.h
+++ b/libs/libkis/Document.h
@@ -199,13 +199,13 @@
     QColor backgroundColor();
 
     /**
-     * @brief setBackGroundColor sets the background color of the document. It will trigger a projection
+     * @brief setBackgroundColor sets the background color of the document. It will trigger a projection
      * update.
      *
      * @param color A QColor. The color will be converted from sRGB.
      * @return bool
      */
-    bool setBackGroundColor(const QColor &color);
+    bool setBackgroundColor(const QColor &color);
 
     /**
      * @brief documentInfo creates and XML document representing document and author information.
diff --git a/libs/libkis/Document.cpp b/libs/libkis/Document.cpp
--- a/libs/libkis/Document.cpp
+++ b/libs/libkis/Document.cpp
@@ -52,7 +52,6 @@
 #include <kis_filter_strategy.h>
 #include <kis_guides_config.h>
 #include <kis_coordinates_converter.h>
-#include <kis_layer_utils.h>
 
 #include <KisMimeDatabase.h>
 #include <KoColor.h>
@@ -208,7 +207,7 @@
     return color.toQColor();
 }
 
-bool Document::setBackGroundColor(const QColor &color)
+bool Document::setBackgroundColor(const QColor &color)
 {
     if (!d->document) return false;
     if (!d->document->image()) return false;
diff --git a/plugins/extensions/pykrita/sip/krita/Document.sip b/plugins/extensions/pykrita/sip/krita/Document.sip
--- a/plugins/extensions/pykrita/sip/krita/Document.sip
+++ b/plugins/extensions/pykrita/sip/krita/Document.sip
@@ -27,7 +27,7 @@
     bool setColorProfile(const QString &colorProfile);
     bool setColorSpace(const QString &value, const QString &colorDepth, const QString &colorProfile);
     QColor backgroundColor();
-    bool setBackGroundColor(const QColor &color);
+    bool setBackgroundColor(const QColor &color);
     QString documentInfo() const;
     void setDocumentInfo(const QString &document);
     QString fileName() const;