diff --git a/repos/pc/src/lib/pc_wifi/dummies.c b/repos/pc/src/lib/pc_wifi/dummies.c
index 43d90ca827..5db7f94186 100644
--- a/repos/pc/src/lib/pc_wifi/dummies.c
+++ b/repos/pc/src/lib/pc_wifi/dummies.c
@@ -538,3 +538,17 @@ void cdev_init(struct cdev * cdev,const struct file_operations * fops)
 {
 	lx_emul_trace(__func__);
 }
+
+
+#include <crypto/algapi.h>
+
+/*
+ * For the moment implement here as the it will otherwise clash with
+ * older kernel versions, 5.14.x on the PinePhone, where it is implmented
+ * in 'crypto/algapi.c.
+ */
+void __crypto_xor(u8 *dst, const u8 *src1, const u8 *src2, unsigned int len)
+{
+	while (len--)
+		*dst++ = *src1++ ^ *src2++;
+}
diff --git a/repos/pc/src/lib/pc_wifi/generated_dummies.c b/repos/pc/src/lib/pc_wifi/generated_dummies.c
index a2a841fe8b..940e997c2a 100644
--- a/repos/pc/src/lib/pc_wifi/generated_dummies.c
+++ b/repos/pc/src/lib/pc_wifi/generated_dummies.c
@@ -20,14 +20,6 @@ int ___ratelimit(struct ratelimit_state * rs,const char * func)
 struct cpumask __cpu_active_mask;
 
 
-#include <crypto/algapi.h>
-
-void __crypto_xor(u8 * dst,const u8 * src1,const u8 * src2,unsigned int len)
-{
-	lx_emul_trace_and_stop(__func__);
-}
-
-
 #include <linux/ethtool.h>
 
 int __ethtool_get_link_ksettings(struct net_device * dev,struct ethtool_link_ksettings * link_ksettings)