diff --git a/samples/helloworld/main.c b/samples/helloworld/main.c
index 918f5027..489fc478 100644
--- a/samples/helloworld/main.c
+++ b/samples/helloworld/main.c
@@ -1,6 +1,5 @@
 #include <coreinit/thread.h>
 #include <coreinit/time.h>
-#include <coreinit/systeminfo.h>
 
 #include <whb/proc.h>
 #include <whb/log.h>
diff --git a/samples/swkbd/main.cpp b/samples/swkbd/main.cpp
index ac8eb1d9..d54325ee 100644
--- a/samples/swkbd/main.cpp
+++ b/samples/swkbd/main.cpp
@@ -44,8 +44,8 @@ int main(int argc, char **argv)
    while (WHBProcIsRunning()) {
       // Read vpad for swkbd::Calc
       VPADStatus vpadStatus;
-      VPADRead(0, &vpadStatus, 1, nullptr);
-      VPADGetTPCalibratedPoint(0, &vpadStatus.tpNormal, &vpadStatus.tpNormal);
+      VPADRead(VPAD_CHAN_0, &vpadStatus, 1, nullptr);
+      VPADGetTPCalibratedPoint(VPAD_CHAN_0, &vpadStatus.tpNormal, &vpadStatus.tpNormal);
 
       // Update keyboard
       nn::swkbd::ControllerInfo controllerInfo;