diff --git a/src/mono/mono/mini/mini-amd64.c b/src/mono/mono/mini/mini-amd64.c
index 6278ae4b9aea7..a45878e16e7d7 100644
--- a/src/mono/mono/mini/mini-amd64.c
+++ b/src/mono/mono/mini/mini-amd64.c
@@ -2761,6 +2761,7 @@ mono_arch_start_dyn_call (MonoDynCallInfo *info, gpointer **args, guint8 *ret, g
 		switch (t->type) {
 		case MONO_TYPE_OBJECT:
 		case MONO_TYPE_PTR:
+		case MONO_TYPE_FNPTR:
 		case MONO_TYPE_I:
 		case MONO_TYPE_U:
 #if !defined(MONO_ARCH_ILP32)
diff --git a/src/mono/mono/mini/mini-arm.c b/src/mono/mono/mini/mini-arm.c
index 29546e1c23199..a6e6328e814af 100644
--- a/src/mono/mono/mini/mini-arm.c
+++ b/src/mono/mono/mini/mini-arm.c
@@ -3001,6 +3001,7 @@ mono_arch_start_dyn_call (MonoDynCallInfo *info, gpointer **args, guint8 *ret, g
 		switch (t->type) {
 		case MONO_TYPE_OBJECT:
 		case MONO_TYPE_PTR:
+		case MONO_TYPE_FNPTR:
 		case MONO_TYPE_I:
 		case MONO_TYPE_U:
 			p->regs [slot] = (host_mgreg_t)(gsize)*arg;
diff --git a/src/mono/mono/mini/mini-runtime.c b/src/mono/mono/mini/mini-runtime.c
index 53cab36cfb255..7fce0add222d3 100644
--- a/src/mono/mono/mini/mini-runtime.c
+++ b/src/mono/mono/mini/mini-runtime.c
@@ -3622,7 +3622,7 @@ mono_jit_runtime_invoke (MonoMethod *method, void *obj, void **params, MonoObjec
 
 			if (m_type_is_byref (t)) {
 				args [pindex ++] = &params [i];
-			} else if (MONO_TYPE_IS_REFERENCE (t) || t->type == MONO_TYPE_PTR) {
+			} else if (MONO_TYPE_IS_REFERENCE (t) || t->type == MONO_TYPE_PTR || t->type == MONO_TYPE_FNPTR) {
 				args [pindex ++] = &params [i];
 			} else {
 				args [pindex ++] = params [i];