--- graphics/imagereader.h.orig	2013-08-12 04:07:23.000000000 +0800
+++ graphics/imagereader.h	2023-08-23 10:23:58.000000000 +0800
@@ -10,7 +10,7 @@
 #include <QFileInfo>
 
 #ifdef GM
-#include <GraphicsMagick/Magick++/Image.h>
+#include <Magick++.h>
 #endif
 
 class ImageReader : public QObject {

--- CMakeLists.txt.orig	2013-08-12 04:07:23.000000000 +0800
+++ CMakeLists.txt	2023-08-23 11:19:01.000000000 +0800
@@ -88,8 +88,9 @@
 
         if(PHONON)
                 ADD_DEFINITIONS(-DPHONON)
+                TARGET_LINK_LIBRARIES(photoqt "phonon")
                 if(UNIX)
-                        SET(QT_PHONON_INCLUDE_DIR /usr/include/phonon)
+                        SET(QT_PHONON_INCLUDE_DIR @PREFIX@/include/phonon)
                 endif(UNIX)
                 message("** Phonon enabled")
         elseif(NOT PHONON)
@@ -98,7 +99,7 @@
 
         if(GM)
                 if(UNIX)
-                        INCLUDE_DIRECTORIES("/usr/include/GraphicsMagick/")
+                        INCLUDE_DIRECTORIES("@PREFIX@/include/GraphicsMagick/")
 		endif(UNIX)
                 TARGET_LINK_LIBRARIES(photoqt "GraphicsMagick++")
                 ADD_DEFINITIONS(-DGM)
@@ -117,8 +118,8 @@
 
 if(UNIX)
 
-	# Set the install prefix to /usr/
-	SET(PRODUCT_INSTALL_PREFIX /usr)
+	# Set the install prefix to @PREFIX@
+	SET(PRODUCT_INSTALL_PREFIX @PREFIX@)
 
 	# Install executeable
 	INSTALL(