diff --git a/src/libsodium/randombytes/salsa20/randombytes_salsa20_random.c b/src/libsodium/randombytes/salsa20/randombytes_salsa20_random.c
index e9518f2c..2c3351d4 100644
--- a/src/libsodium/randombytes/salsa20/randombytes_salsa20_random.c
+++ b/src/libsodium/randombytes/salsa20/randombytes_salsa20_random.c
@@ -23,7 +23,7 @@
 #  define HAVE_LINUX_COMPATIBLE_GETRANDOM
 # else
 #  include <sys/syscall.h>
-#  if defined(SYS_getrandom) && defined(__NR_getrandom)
+#  if defined(SYS_getrandom) && defined(__NR_getrandom) && !defined(__TINYC__)
 #   define getrandom(B, S, F) syscall(SYS_getrandom, (B), (int) (S), (F))
 #   define HAVE_LINUX_COMPATIBLE_GETRANDOM
 #  endif
diff --git a/src/libsodium/randombytes/sysrandom/randombytes_sysrandom.c b/src/libsodium/randombytes/sysrandom/randombytes_sysrandom.c
index be1fd98b..cfec312f 100644
--- a/src/libsodium/randombytes/sysrandom/randombytes_sysrandom.c
+++ b/src/libsodium/randombytes/sysrandom/randombytes_sysrandom.c
@@ -22,7 +22,7 @@
 #  define HAVE_LINUX_COMPATIBLE_GETRANDOM
 # else
 #  include <sys/syscall.h>
-#  if defined(SYS_getrandom) && defined(__NR_getrandom)
+#  if defined(SYS_getrandom) && defined(__NR_getrandom) && !defined(__TINYC__)
 #   define getrandom(B, S, F) syscall(SYS_getrandom, (B), (int) (S), (F))
 #   define HAVE_LINUX_COMPATIBLE_GETRANDOM
 #  endif