diff -Nurd -x'*~' gqview-2.1.5.orig/configure.in gqview-2.1.5/configure.in
--- gqview-2.1.5.orig/configure.in	2006-12-02 20:40:34.000000000 -0500
+++ gqview-2.1.5/configure.in	2015-02-23 05:53:39.000000000 -0500
@@ -30,17 +30,11 @@
 
 have_lcms=no
 if test "x$with_lcms" != "xno"; then
-  AC_CHECK_LIB(lcms, cmsCreate_sRGBProfile, [
-    AC_CHECK_HEADER(lcms.h,
-      have_lcms=yes, [
-      AC_CHECK_HEADER(lcms/lcms.h,
-        have_lcms=yes
-        AC_DEFINE(HAVE_LCMS_LCMS_H, 1,
-          [Define to 1 if the lcms header must be included as lcms/lcms.h]))
-      ])
+  PKG_CHECK_MODULES(LCMS, [lcms2 >= 2.0], [
+    have_lcms=yes
+    AC_DEFINE(HAVE_LCMS2, 1, [lcms2 is used])
   ])
   if test "$have_lcms" = "yes"; then
-    LCMS_LIBS="-llcms"
     AC_DEFINE(HAVE_LCMS, 1, [define to enable use of color profiles with lcms])
   else
     have_lcms="no (lcms not found or unusable)"
diff -Nurd -x'*~' gqview-2.1.5.orig/src/Makefile.in gqview-2.1.5/src/Makefile.in
--- gqview-2.1.5.orig/src/Makefile.in	2006-12-02 20:41:25.000000000 -0500
+++ gqview-2.1.5/src/Makefile.in	2015-02-23 05:46:52.000000000 -0500
@@ -198,7 +198,7 @@
 target_alias = @target_alias@
 SUBDIRS = icons
 DIST_SUBDIRS = icons
-INCLUDES = -I$(srcdir) -I$(builddir)    \
+INCLUDES = -I$(srcdir)    \
 	-I$(top_srcdir) -I$(top_builddir)       \
 	-I$(includedir) $(GTK_CFLAGS)
 
diff -Nurd -x'*~' gqview-2.1.5.orig/src/color-man.c gqview-2.1.5/src/color-man.c
--- gqview-2.1.5.orig/src/color-man.c	2006-11-28 11:22:33.000000000 -0500
+++ gqview-2.1.5/src/color-man.c	2015-02-23 05:44:45.000000000 -0500
@@ -20,11 +20,15 @@
 #ifdef HAVE_LCMS
 /*** color support enabled ***/
 
+#ifdef HAVE_LCMS2
+#include <lcms2.h>
+#else
 #ifdef HAVE_LCMS_LCMS_H
   #include <lcms/lcms.h>
 #else
   #include <lcms.h>
 #endif
+#endif
 
 
 typedef struct _ColorManCache ColorManCache;
@@ -55,7 +59,9 @@
 	if (init_done) return;
 	init_done = TRUE;
 
+#ifndef HAVE_LCMS2
 	cmsErrorAction(LCMS_ERROR_IGNORE);
+#endif
 }
 
 
diff -Nurd -x'*~' gqview-2.1.5.orig/src/print.c gqview-2.1.5/src/print.c
--- gqview-2.1.5.orig/src/print.c	2006-12-01 14:00:42.000000000 -0500
+++ gqview-2.1.5/src/print.c	2013-07-23 03:06:22.000000000 -0400
@@ -1220,7 +1220,7 @@
 		}
 	text[6] = '\0';
 
-	fprintf(f, text);
+	fprintf(f, "%s", text);
 }                                                                                                                         
 static gint print_job_ps_page_image(PrintWindow *pw, GdkPixbuf *pixbuf,
 				    gdouble x, gdouble y, gdouble w, gdouble h,
@@ -1345,7 +1345,7 @@
 		text[1] = hex_digits[*p & 0xf];
 		text[2] = '\0';
 
-		fprintf(f, text);
+		fprintf(f, "%s", text);
 
 		p++;
 		}
diff -Nurd -x'*~' gqview-2.1.5.orig/src/remote.c gqview-2.1.5/src/remote.c
--- gqview-2.1.5.orig/src/remote.c	2005-08-15 17:06:37.000000000 -0400
+++ gqview-2.1.5/src/remote.c	2013-07-23 03:16:57.000000000 -0400
@@ -52,7 +52,7 @@
 		GList *work;
 		gchar *buffer = NULL;
 		GError *error = NULL;
-		guint termpos;
+		gsize termpos;
 
 		while (g_io_channel_read_line(source, &buffer, NULL, &termpos, &error) == G_IO_STATUS_NORMAL)
 			{
diff -Nurd -x'*~' gqview-2.1.5.orig/src/ui_fileops.c gqview-2.1.5/src/ui_fileops.c
--- gqview-2.1.5.orig/src/ui_fileops.c	2006-11-17 17:55:32.000000000 -0500
+++ gqview-2.1.5/src/ui_fileops.c	2013-07-23 03:04:52.000000000 -0400
@@ -44,7 +44,7 @@
 	gchar *text_l;
 
 	text_l = g_locale_from_utf8(text_utf8, -1, NULL, NULL, NULL);
-	printf((text_l) ? text_l : text_utf8);
+	printf("%s", (text_l) ? text_l : text_utf8);
 	g_free(text_l);
 }
 
diff -Nurd -x'*~' gqview-2.1.5.orig/src/view_file_icon.c gqview-2.1.5/src/view_file_icon.c
--- gqview-2.1.5.orig/src/view_file_icon.c	2006-11-24 20:01:43.000000000 -0500
+++ gqview-2.1.5/src/view_file_icon.c	2013-07-23 03:03:54.000000000 -0400
@@ -614,7 +614,7 @@
 	uri_text = uri_text_from_list(list, &total, (info == TARGET_TEXT_PLAIN));
 	path_list_free(list);
 
-	if (debug) printf(uri_text);
+	if (debug) printf("%s", uri_text);
 
 	gtk_selection_data_set(selection_data, selection_data->target,
 			       8, (guchar *)uri_text, total);
diff -Nurd -x'*~' gqview-2.1.5.orig/src/view_file_list.c gqview-2.1.5/src/view_file_list.c
--- gqview-2.1.5.orig/src/view_file_list.c	2006-11-24 20:02:18.000000000 -0500
+++ gqview-2.1.5/src/view_file_list.c	2013-07-23 03:03:50.000000000 -0400
@@ -136,7 +136,7 @@
 	uri_text = uri_text_from_list(list, &total, (info == TARGET_TEXT_PLAIN));
 	path_list_free(list);
 
-	if (debug) printf(uri_text);
+	if (debug) printf("%s", uri_text);
 
 	gtk_selection_data_set(selection_data, selection_data->target,
 			       8, (guchar *)uri_text, total);