diff --git a/src/boards/164.cpp b/src/boards/164.cpp
index e841910d..2c676136 100644
--- a/src/boards/164.cpp
+++ b/src/boards/164.cpp
@@ -19,7 +19,8 @@
  */
 
 #include "mapinc.h"
-
+#include <stdio.h>
+#include <string.h>
 static uint8 cmd;
 static uint8 DRegs[8];
 static SFORMAT StateRegs[]=
diff --git a/src/boards/mapinc.h b/src/boards/mapinc.h
index 11d254ce..36cb06cf 100644
--- a/src/boards/mapinc.h
+++ b/src/boards/mapinc.h
@@ -1,3 +1,5 @@
+#include<stdio.h>
+#include<string.h>
 #include "../types.h"
 #include "../utils/memory.h"
 #include "../x6502.h"
@@ -8,3 +10,4 @@
 #include "../cart.h"
 #include "../cheat.h"
 #include "../unif.h"
+
diff --git a/src/palette.cpp b/src/palette.cpp
index 0b9a2f56..082394e7 100644
--- a/src/palette.cpp
+++ b/src/palette.cpp
@@ -20,15 +20,20 @@
 
 #include <stdio.h>
 #include <stdlib.h>
-#include <math.h> 
+#include <math.h> 
+#include <string.h>
+
 
 #include "types.h"
 #include "file.h"
 #include "fceu.h"
-#include "driver.h"
+#include "driver.h"
+#include "boards/mapinc.h"
 
 #include "palette.h"
-#include "palettes/palettes.h"
+#include "palettes/palettes.h"
+
+
 
 #ifndef M_PI
 #define M_PI 3.14159265358979323846
diff --git a/src/utils/memory.cpp b/src/utils/memory.cpp
index 1d427958..1e6b7710 100644
--- a/src/utils/memory.cpp
+++ b/src/utils/memory.cpp
@@ -21,7 +21,9 @@
 /// \file
 /// \brief memory management services provided by FCEU core
 
-#include <stdlib.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
 #include "../types.h"
 #include "../fceu.h"
 #include "memory.h"