diff --git a/binaries.h b/binaries.h
index 739def4..7aa1495 100644
--- a/binaries.h
+++ b/binaries.h
@@ -14,6 +14,8 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
+#include <stdint.h>
+
 extern uint8_t iomanX;
 extern u32 size_iomanX;
 
diff --git a/main.c b/main.c
index d992d48..1ad8df2 100644
--- a/main.c
+++ b/main.c
@@ -16,6 +16,7 @@
 
 #include <ctype.h>
 #include <errno.h>
+#include <stdint.h>
 #include <stdio.h>
 #include <string.h>
 #include <sys/stat.h>
diff --git a/mecha.h b/mecha.h
index 678398e..4782374 100644
--- a/mecha.h
+++ b/mecha.h
@@ -14,6 +14,8 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
+#include <stdint.h>
+
 int MechaInit();
 void MechaDeinit();
 char getMechaVersion(uint8_t *data);
diff --git a/ui.h b/ui.h
index c6f7526..3707ffc 100644
--- a/ui.h
+++ b/ui.h
@@ -17,6 +17,7 @@
 #include <gsKit.h>
 #include <dmaKit.h>
 #include <malloc.h>
+#include <stdint.h>
 
 #define White      GS_SETREG_RGBAQ(0xFF, 0xFF, 0xFF, 0x00, 0x00)
 #define Black      GS_SETREG_RGBAQ(0x00, 0x00, 0x00, 0x00, 0x00)