--- a/lib/Image.cc
+++ b/lib/Image.cc
@@ -1,3 +1,4 @@
+#include <cstring>
 #include <iostream>
 
 #include "Image.hh"
--- a/lib/scale.cc
+++ b/lib/scale.cc
@@ -1,3 +1,4 @@
+#include <cstring>
 #include <math.h>
 
 #include <iostream>
--- a/miniescreen/miniescreen.cc
+++ b/miniescreen/miniescreen.cc
@@ -28,6 +28,7 @@
 #include <signal.h>
 #include <stdio.h>
 #include <stdlib.h>
+#include <string.h>
 #include <sys/ioctl.h>
 #include <sys/stat.h>
 #include <sys/time.h>
@@ -235,7 +236,7 @@ int main (int argc, char* argv[])
 	    *it;
 	    it.getRGB (&r, &g, &b);
 	    
-	    unsigned int x =
+	    unsigned int v =
 	      ((uint32_t)r >> (8-fb_var.red.length)) << fb_var.red.offset |
 	      ((uint32_t)g >> (8-fb_var.green.length)) << fb_var.green.offset |
 	      ((uint32_t)b >> (8-fb_var.blue.length)) << fb_var.blue.offset;
@@ -243,41 +244,41 @@ int main (int argc, char* argv[])
 	    switch (fb_var.bits_per_pixel) {
 	      case 32:
 #if __BYTE_ORDER != __BIG_ENDIAN
-		dst[0] = (x>>0) & 0xff;
-		dst[1] = (x>>8) & 0xff;
-		dst[2] = (x>>16) & 0xff;
-		dst[3] = (x>>24) & 0xff;
+		dst[0] = (v>>0) & 0xff;
+		dst[1] = (v>>8) & 0xff;
+		dst[2] = (v>>16) & 0xff;
+		dst[3] = (v>>24) & 0xff;
 #else
-		dst[0] = (x>>24) & 0xff;
-		dst[1] = (x>>16) & 0xff;
-		dst[2] = (x>>8)	& 0xff;
-		dst[3] = (x>>0)	& 0xff;
+		dst[0] = (v>>24) & 0xff;
+		dst[1] = (v>>16) & 0xff;
+		dst[2] = (v>>8)	& 0xff;
+		dst[3] = (v>>0)	& 0xff;
 #endif
 		break;
 	      case 24:
 #if __BYTE_ORDER != __BIG_ENDIAN
-		dst[0] = (x>>0) & 0xff;
-		dst[1] = (x>>8) & 0xff;
-		dst[2] = (x>>16) & 0xff;
+		dst[0] = (v>>0) & 0xff;
+		dst[1] = (v>>8) & 0xff;
+		dst[2] = (v>>16) & 0xff;
 
 #else
-		dst[0] = (x>>16) & 0xff;
-		dst[1] = (x>>8)	& 0xff;
-		dst[2] = (x>>0)	& 0xff;
+		dst[0] = (v>>16) & 0xff;
+		dst[1] = (v>>8)	& 0xff;
+		dst[2] = (v>>0)	& 0xff;
 #endif
 		break;
 	      case 16:
 	      case 15:
 #if __BYTE_ORDER != __BIG_ENDIAN
-		dst[0] = (x>>0) & 0xff;
-		dst[1] = (x>>8) & 0xff;
+		dst[0] = (v>>0) & 0xff;
+		dst[1] = (v>>8) & 0xff;
 #else
-		dst[0] = (x>>8)	& 0xff;
-		dst[1] = (x>>0)	& 0xff;
+		dst[0] = (v>>8)	& 0xff;
+		dst[1] = (v>>0)	& 0xff;
 #endif
 		break;
 	      default:
-		dst[0] = x	& 0xff;
+		dst[0] = v	& 0xff;
 		break;
 	    }