diff --git a/libs/debugging/debugging.h b/libs/debugging/debugging.h
index 7b220d2a..8830236e 100644
--- a/libs/debugging/debugging.h
+++ b/libs/debugging/debugging.h
@@ -38,7 +38,7 @@
 #else
 #include <csignal>
 
-#define DEBUGGER_BREAKPOINT() raise( SIGTRAP );
+#define DEBUGGER_BREAKPOINT() ::raise( SIGTRAP ); // ::raise for Raspberry Pi
 #endif
 
 #define STR( x )  # x
diff --git a/tools/mbspc/qcommon/q_platform.h b/tools/mbspc/qcommon/q_platform.h
index d3b3b6b0..4df14360 100644
--- a/tools/mbspc/qcommon/q_platform.h
+++ b/tools/mbspc/qcommon/q_platform.h
@@ -208,6 +208,8 @@ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 #define ARCH_STRING "mips"
 #elif defined __sh__
 #define ARCH_STRING "sh"
+#elif defined(__aarch64__) // for Raspberry Pi
+#define ARCH_STRING "aarch64"
 #endif
 
 #if defined __x86_64__