diff --git a/wrlib/color.c b/wrlib/color.c
index 3403e89..2a4099a 100644
--- a/wrlib/color.c
+++ b/wrlib/color.c
@@ -25,7 +25,6 @@
 #include <stdlib.h>
 #include <stdio.h>
 #include <string.h>
-#include <X11/Xlib.h>
 
 #include <assert.h>
 
diff --git a/wrlib/convolve.c b/wrlib/convolve.c
index 8873a62..38c3a27 100644
--- a/wrlib/convolve.c
+++ b/wrlib/convolve.c
@@ -24,7 +24,6 @@
 #include <stdlib.h>
 #include <stdio.h>
 #include <string.h>
-#include <X11/Xlib.h>
 
 #include "wraster.h"
 #include "wr_i18n.h"
diff --git a/wrlib/flip.c b/wrlib/flip.c
index 13b1096..48fc46a 100644
--- a/wrlib/flip.c
+++ b/wrlib/flip.c
@@ -26,8 +26,6 @@
 #include <stdio.h>
 #include <string.h>
 
-#include <X11/Xlib.h>
-
 #include "wraster.h"
 #include "rotate.h"
 #include "wr_i18n.h"
diff --git a/wrlib/load.c b/wrlib/load.c
index 1f94f0e..3f66b62 100644
--- a/wrlib/load.c
+++ b/wrlib/load.c
@@ -24,7 +24,6 @@
 #include <config.h>
 
 #include <errno.h>
-#include <X11/Xlib.h>
 #include <stdlib.h>
 #include <stdio.h>
 #include <unistd.h>
diff --git a/wrlib/load_ppm.c b/wrlib/load_ppm.c
index 2f01c8a..ef666ee 100644
--- a/wrlib/load_ppm.c
+++ b/wrlib/load_ppm.c
@@ -23,7 +23,6 @@
 
 #include <config.h>
 
-#include <X11/Xlib.h>
 #include <stdlib.h>
 #include <stdio.h>
 #include <string.h>
diff --git a/wrlib/misc.c b/wrlib/misc.c
index 922c73d..61b3f53 100644
--- a/wrlib/misc.c
+++ b/wrlib/misc.c
@@ -23,7 +23,6 @@
 #include <stdlib.h>
 #include <stdio.h>
 #include <string.h>
-#include <X11/Xlib.h>
 
 #include "wraster.h"
 #include "imgformat.h"
diff --git a/wrlib/raster.c b/wrlib/raster.c
index 0f8fdd1..a81b45f 100644
--- a/wrlib/raster.c
+++ b/wrlib/raster.c
@@ -25,7 +25,6 @@
 #include <stdlib.h>
 #include <stdio.h>
 #include <string.h>
-#include <X11/Xlib.h>
 
 #include "wraster.h"
 #include "wr_i18n.h"
diff --git a/wrlib/rotate.c b/wrlib/rotate.c
index 12cd41f..7b589e1 100644
--- a/wrlib/rotate.c
+++ b/wrlib/rotate.c
@@ -26,8 +26,6 @@
 #include <stdio.h>
 #include <string.h>
 
-#include <X11/Xlib.h>
-
 #include "wraster.h"
 #include "rotate.h"
 #include "wr_i18n.h"
diff --git a/wrlib/save.c b/wrlib/save.c
index eee8ce5..da0dd90 100644
--- a/wrlib/save.c
+++ b/wrlib/save.c
@@ -23,7 +23,6 @@
 
 #include <config.h>
 
-#include <X11/Xlib.h>
 #include <stdlib.h>
 #include <stdio.h>
 #include <unistd.h>
diff --git a/wrlib/scale.c b/wrlib/scale.c
index 93c5172..3de6177 100644
--- a/wrlib/scale.c
+++ b/wrlib/scale.c
@@ -25,7 +25,6 @@
 #include <stdlib.h>
 #include <stdio.h>
 #include <string.h>
-#include <X11/Xlib.h>
 #include <math.h>
 #include <assert.h>