diff --git a/objectivec/GPBWrappers.pbobjc.m b/objectivec/GPBWrappers.pbobjc.m
index 29debaa..79043b9 100644
--- a/objectivec/GPBWrappers.pbobjc.m
+++ b/objectivec/GPBWrappers.pbobjc.m
@@ -50,6 +50,7 @@
 + (GPBDescriptor *)descriptor {
   static GPBDescriptor *descriptor = nil;
   if (!descriptor) {
+    GPB_DEBUG_CHECK_RUNTIME_VERSIONS();
     static GPBMessageFieldDescription fields[] = {
       {
         .name = "value",
@@ -94,6 +95,7 @@
 + (GPBDescriptor *)descriptor {
   static GPBDescriptor *descriptor = nil;
   if (!descriptor) {
+    GPB_DEBUG_CHECK_RUNTIME_VERSIONS();
     static GPBMessageFieldDescription fields[] = {
       {
         .name = "value",
@@ -138,6 +140,7 @@
 + (GPBDescriptor *)descriptor {
   static GPBDescriptor *descriptor = nil;
   if (!descriptor) {
+    GPB_DEBUG_CHECK_RUNTIME_VERSIONS();
     static GPBMessageFieldDescription fields[] = {
       {
         .name = "value",
@@ -182,6 +185,7 @@
 + (GPBDescriptor *)descriptor {
   static GPBDescriptor *descriptor = nil;
   if (!descriptor) {
+    GPB_DEBUG_CHECK_RUNTIME_VERSIONS();
     static GPBMessageFieldDescription fields[] = {
       {
         .name = "value",
@@ -226,6 +230,7 @@
 + (GPBDescriptor *)descriptor {
   static GPBDescriptor *descriptor = nil;
   if (!descriptor) {
+    GPB_DEBUG_CHECK_RUNTIME_VERSIONS();
     static GPBMessageFieldDescription fields[] = {
       {
         .name = "value",
@@ -270,6 +275,7 @@
 + (GPBDescriptor *)descriptor {
   static GPBDescriptor *descriptor = nil;
   if (!descriptor) {
+    GPB_DEBUG_CHECK_RUNTIME_VERSIONS();
     static GPBMessageFieldDescription fields[] = {
       {
         .name = "value",
@@ -313,6 +319,7 @@
 + (GPBDescriptor *)descriptor {
   static GPBDescriptor *descriptor = nil;
   if (!descriptor) {
+    GPB_DEBUG_CHECK_RUNTIME_VERSIONS();
     static GPBMessageFieldDescription fields[] = {
       {
         .name = "value",
@@ -357,6 +364,7 @@
 + (GPBDescriptor *)descriptor {
   static GPBDescriptor *descriptor = nil;
   if (!descriptor) {
+    GPB_DEBUG_CHECK_RUNTIME_VERSIONS();
     static GPBMessageFieldDescription fields[] = {
       {
         .name = "value",
@@ -401,6 +409,7 @@
 + (GPBDescriptor *)descriptor {
   static GPBDescriptor *descriptor = nil;
   if (!descriptor) {
+    GPB_DEBUG_CHECK_RUNTIME_VERSIONS();
     static GPBMessageFieldDescription fields[] = {
       {
         .name = "value",