diff --git a/tests/virportallocatormock.c b/tests/virportallocatormock.c
index e44191ef7e731c3f675847f2d7f7786106a957f8..fa6e75b2faea87bcf40242a5e98168d498bf0230 100644
--- a/tests/virportallocatormock.c
+++ b/tests/virportallocatormock.c
@@ -25,7 +25,7 @@
 # include <dlfcn.h>
 #endif
 
-#if defined(RTLD_NEXT)
+#if defined(__linux__) && defined(RTLD_NEXT)
 # include "internal.h"
 # include <sys/socket.h>
 # include <errno.h>
@@ -105,4 +105,6 @@ int bind(int sockfd ATTRIBUTE_UNUSED,
     return 0;
 }
 
-#endif /* ! defined(RTLD_NEXT) */
+#else /* defined(__linux__) && defined(RTLD_NEXT) */
+/* Nothing to override on other platforms. */
+#endif
diff --git a/tests/virportallocatortest.c b/tests/virportallocatortest.c
index 1a5d759bfa2464d7e352df32cc7d6418e7d862eb..45742153131f3d1c431b8835400a334ee92fae52 100644
--- a/tests/virportallocatortest.c
+++ b/tests/virportallocatortest.c
@@ -27,7 +27,8 @@
 # include <dlfcn.h>
 #endif
 
-#if defined(RTLD_NEXT)
+#if defined(__linux__) && defined(RTLD_NEXT)
+
 # include "virutil.h"
 # include "virerror.h"
 # include "viralloc.h"
@@ -174,7 +175,7 @@ mymain(void)
 }
 
 VIRT_TEST_MAIN_PRELOAD(mymain, abs_builddir "/.libs/virportallocatormock.so")
-#else /* ! defined(RTLD_NEXT) */
+#else /* defined(__linux__) && defined(RTLD_NEXT) */
 int
 main(void)
 {