diff --git a/src/imageformats/dds.cpp b/src/imageformats/dds.cpp
index d845b99..bef46b1 100644
--- a/src/imageformats/dds.cpp
+++ b/src/imageformats/dds.cpp
@@ -19,7 +19,7 @@
  *     rgb dds files only -- TODO
  */
 
-#include "dds.h"
+#include "dds_p.h"
 
 #include <QtCore/QStringList>
 #include <QImage>
diff --git a/src/imageformats/dds.h b/src/imageformats/dds_p.h
similarity index 100%
rename from src/imageformats/dds.h
rename to src/imageformats/dds_p.h
diff --git a/src/imageformats/eps.cpp b/src/imageformats/eps.cpp
index ea1ca54..4a1ca9c 100644
--- a/src/imageformats/eps.cpp
+++ b/src/imageformats/eps.cpp
@@ -6,7 +6,7 @@
 *
 * This library is distributed under the conditions of the GNU LGPL.
 */
-#include "eps.h"
+#include "eps_p.h"
 
 #include <QDebug>
 #include <QImage>
diff --git a/src/imageformats/eps.h b/src/imageformats/eps_p.h
similarity index 100%
rename from src/imageformats/eps.h
rename to src/imageformats/eps_p.h
diff --git a/src/imageformats/exr.cpp b/src/imageformats/exr.cpp
index da2d7be..95475ef 100644
--- a/src/imageformats/exr.cpp
+++ b/src/imageformats/exr.cpp
@@ -7,7 +7,7 @@
 * This library is distributed under the conditions of the GNU LGPL.
 */
 
-#include "exr.h"
+#include "exr_p.h"
 
 #include <ImfRgbaFile.h>
 #include <ImfStandardAttributes.h>
diff --git a/src/imageformats/exr.h b/src/imageformats/exr_p.h
similarity index 100%
rename from src/imageformats/exr.h
rename to src/imageformats/exr_p.h
diff --git a/src/imageformats/gimp.h b/src/imageformats/gimp_p.h
similarity index 100%
rename from src/imageformats/gimp.h
rename to src/imageformats/gimp_p.h
diff --git a/src/imageformats/hdr.cpp b/src/imageformats/hdr.cpp
index 73097f2..d64b160 100644
--- a/src/imageformats/hdr.cpp
+++ b/src/imageformats/hdr.cpp
@@ -8,7 +8,7 @@
    version 2 of the License, or (at your option) any later version.
 */
 
-#include "hdr.h"
+#include "hdr_p.h"
 
 #include <QImage>
 #include <QtCore/QDataStream>
diff --git a/src/imageformats/hdr.h b/src/imageformats/hdr_p.h
similarity index 100%
rename from src/imageformats/hdr.h
rename to src/imageformats/hdr_p.h
diff --git a/src/imageformats/jp2.cpp b/src/imageformats/jp2.cpp
index 8a1d7b0..dc9998c 100644
--- a/src/imageformats/jp2.cpp
+++ b/src/imageformats/jp2.cpp
@@ -5,7 +5,7 @@
 * This library is distributed under the conditions of the GNU LGPL.
 */
 
-#include "jp2.h"
+#include "jp2_p.h"
 
 #include <config-jp2.h>
 
diff --git a/src/imageformats/jp2.h b/src/imageformats/jp2_p.h
similarity index 100%
rename from src/imageformats/jp2.h
rename to src/imageformats/jp2_p.h
diff --git a/src/imageformats/pcx.cpp b/src/imageformats/pcx.cpp
index 5e656ea..a6fa396 100644
--- a/src/imageformats/pcx.cpp
+++ b/src/imageformats/pcx.cpp
@@ -7,7 +7,7 @@
    version 2 of the License, or (at your option) any later version.
 */
 
-#include "pcx.h"
+#include "pcx_p.h"
 
 #include <QColor>
 #include <QDataStream>
diff --git a/src/imageformats/pcx.h b/src/imageformats/pcx_p.h
similarity index 100%
rename from src/imageformats/pcx.h
rename to src/imageformats/pcx_p.h
diff --git a/src/imageformats/pic.cpp b/src/imageformats/pic.cpp
index 64930f1..dc4dc87 100644
--- a/src/imageformats/pic.cpp
+++ b/src/imageformats/pic.cpp
@@ -25,7 +25,7 @@
  * with his permission.
  */
 
-#include "pic.h"
+#include "pic_p.h"
 
 #include <QDataStream>
 #include <QDebug>
diff --git a/src/imageformats/pic.h b/src/imageformats/pic_p.h
similarity index 100%
rename from src/imageformats/pic.h
rename to src/imageformats/pic_p.h
diff --git a/src/imageformats/psd.cpp b/src/imageformats/psd.cpp
index 438286c..c1e13b9 100644
--- a/src/imageformats/psd.cpp
+++ b/src/imageformats/psd.cpp
@@ -17,7 +17,7 @@
  *     not supported
  */
 
-#include "psd.h"
+#include "psd_p.h"
 
 #include <QImage>
 #include <QtCore/QDataStream>
diff --git a/src/imageformats/psd.h b/src/imageformats/psd_p.h
similarity index 100%
rename from src/imageformats/psd.h
rename to src/imageformats/psd_p.h
diff --git a/src/imageformats/ras.cpp b/src/imageformats/ras.cpp
index acc58a7..9d8bb32 100644
--- a/src/imageformats/ras.cpp
+++ b/src/imageformats/ras.cpp
@@ -9,7 +9,7 @@
    version 2 of the License, or (at your option) any later version.
 */
 
-#include "ras.h"
+#include "ras_p.h"
 
 #include <QImage>
 #include <QtCore/QDataStream>
diff --git a/src/imageformats/ras.h b/src/imageformats/ras_p.h
similarity index 100%
rename from src/imageformats/ras.h
rename to src/imageformats/ras_p.h
diff --git a/src/imageformats/rgb.cpp b/src/imageformats/rgb.cpp
index db39bfe..c115f0f 100644
--- a/src/imageformats/rgb.cpp
+++ b/src/imageformats/rgb.cpp
@@ -21,7 +21,7 @@
  * saved by this filter.
  */
 
-#include "rgb.h"
+#include "rgb_p.h"
 
 #include <QtCore/QMap>
 #include <QtCore/QVector>
diff --git a/src/imageformats/rgb.h b/src/imageformats/rgb_p.h
similarity index 100%
rename from src/imageformats/rgb.h
rename to src/imageformats/rgb_p.h
diff --git a/src/imageformats/tga.cpp b/src/imageformats/tga.cpp
index b48445b..2f15852 100644
--- a/src/imageformats/tga.cpp
+++ b/src/imageformats/tga.cpp
@@ -18,7 +18,7 @@
  *     uncompressed true color tga files
  */
 
-#include "tga.h"
+#include "tga_p.h"
 
 #include <assert.h>
 
diff --git a/src/imageformats/tga.h b/src/imageformats/tga_p.h
similarity index 100%
rename from src/imageformats/tga.h
rename to src/imageformats/tga_p.h
diff --git a/src/imageformats/xcf.cpp b/src/imageformats/xcf.cpp
index 2bf2a9c..1800aad 100644
--- a/src/imageformats/xcf.cpp
+++ b/src/imageformats/xcf.cpp
@@ -19,7 +19,7 @@
  *
  */
 
-#include "xcf.h"
+#include "xcf_p.h"
 
 #include <stdlib.h>
 #include <QImage>
@@ -29,7 +29,7 @@
 #include <QtCore/QVector>
 // #include <QDebug>
 
-#include "gimp.h"
+#include "gimp_p.h"
 
 const float INCHESPERMETER = (100.0f / 2.54f);
 
diff --git a/src/imageformats/xcf.h b/src/imageformats/xcf_p.h
similarity index 100%
rename from src/imageformats/xcf.h
rename to src/imageformats/xcf_p.h