--- a/src/util/rand.c
+++ b/src/util/rand.c
@@ -14,6 +14,10 @@
 # include <sys/random.h>
 #endif
 
+#if defined __ANDROID__ && __ANDROID_API__ < 29
+int getloadavg(double[], int);
+#endif
+
 static uint64_t state[4];
 static git_mutex state_lock;