diff --git a/kstars/kstars/indi/webcam/port.cpp b/kstars/kstars/indi/webcam/port.cpp
index 971cd9ad..793f0959 100644
--- a/kstars/kstars/indi/webcam/port.cpp
+++ b/kstars/kstars/indi/webcam/port.cpp
@@ -38,7 +38,7 @@
 #endif /* LOCKING */
 
 #ifdef __linux__
-  #if defined(arm) || defined(__hppa__) || defined(__sparc__) || defined(__ppc__) || defined(__powerpc__) || defined(__s390__) || defined(__s390x__) || defined(__mips__) || defined(__mc68000__)
+  #if defined(arm) || defined(__aarch64__) || defined(__hppa__) || defined(__sparc__) || defined(__ppc__) || defined(__powerpc__) || defined(__s390__) || defined(__s390x__) || defined(__mips__) || defined(__mc68000__)
   #include <fcntl.h>
   #else
   #include <sys/io.h>
@@ -75,7 +75,7 @@ port_t::port_t(int iport) {
 #endif /* LOCKING */
 
 #ifdef LINUX
-#if defined(arm) || defined(__hppa__) || defined(__sparc__) || defined(__ppc__) || defined(__powerpc__) || defined(__s390__) || defined(__s390x__) || defined(__mips__) || defined(__mc68000__)
+#if defined(arm) || defined(__aarch64__) || defined(__hppa__) || defined(__sparc__) || defined(__ppc__) || defined(__powerpc__) || defined(__s390__) || defined(__s390x__) || defined(__mips__) || defined(__mc68000__)
   if ((devport = open("/dev/port", O_RDWR)) < 0) {
     perror("open /dev/port");
     return;
@@ -119,7 +119,7 @@ port_t::~port_t(void) {
   unlock(port);
 #endif /* LOCKING */
 #ifdef LINUX
-#if defined(arm) || defined(__hppa__) || defined(__sparc__) || defined(__ppc__) || defined(__powerpc__) || defined(__s390__) || defined(__s390x__) || defined(__mips__) || defined(__mc68000__)
+#if defined(arm) || defined(__aarch64__) || defined(__hppa__) || defined(__sparc__) || defined(__ppc__) || defined(__powerpc__) || defined(__s390__) || defined(__s390x__) || defined(__mips__) || defined(__mc68000__)
   if (devport >= 0)
     close(devport);
 #else
diff --git a/kstars/kstars/indi/webcam/port.h b/kstars/kstars/indi/webcam/port.h
index 2e398019..4009ec2a 100644
--- a/kstars/kstars/indi/webcam/port.h
+++ b/kstars/kstars/indi/webcam/port.h
@@ -35,7 +35,7 @@
 #include <unistd.h>
 
 #ifdef __linux__
-  #if !defined(arm) && !defined(__hppa__) && !defined(__sparc__) && !defined(__ppc__) && !defined(__powerpc__) && !defined(__s390__) && !defined(__s390x__) && !defined(__mips__) && !defined(__mc68000__)
+  #if !defined(arm) && !defined(__aarch64__) && !defined(__hppa__) && !defined(__sparc__) && !defined(__ppc__) && !defined(__powerpc__) && !defined(__s390__) && !defined(__s390x__) && !defined(__mips__) && !defined(__mc68000__)
   #include <sys/io.h>
   #endif /* !arm */
 #elif defined(TQNX)
@@ -55,7 +55,7 @@
 #error Please define a platform in the Makefile
 #endif
 
-#if defined(arm) || defined(__hppa__) || defined(__sparc__) || defined(__ppc__) || defined(__powerpc__) || defined(__s390__) || defined(__s390x__) || defined(__mips__) || defined(__mc68000__)
+#if defined(arm) || defined(__aarch64__) || defined(__hppa__) || defined(__sparc__) || defined(__ppc__) || defined(__powerpc__) || defined(__s390__) || defined(__s390x__) || defined(__mips__) || defined(__mc68000__)
 static char ports_temp;
 
 #ifdef inb
@@ -114,7 +114,7 @@ private:
 #ifdef FREEBSD
   FILE *devio;
 #endif
-#if defined(__linux__) && (defined(arm) || defined(__hppa__) || defined(__sparc__) || defined(__ppc__) || defined(__powerpc__) || defined(__s390__) || defined(__s390x__) || defined(__mips__) || defined(__mc68000__))
+#if defined(__linux__) && (defined(arm) || defined(__aarch64__) || defined(__hppa__) || defined(__sparc__) || defined(__ppc__) || defined(__powerpc__) || defined(__s390__) || defined(__s390x__) || defined(__mips__) || defined(__mc68000__))
   int devport;
 #endif
 };