diff --git a/include/fmt/format-inl.h b/include/fmt/format-inl.h
index 2bc5a9ac..be1ddf40 100644
--- a/include/fmt/format-inl.h
+++ b/include/fmt/format-inl.h
@@ -244,6 +244,11 @@ const typename basic_data<T>::digit_pair basic_data<T>::digits[] = {
     {'9', '0'}, {'9', '1'}, {'9', '2'}, {'9', '3'}, {'9', '4'}, {'9', '5'},
     {'9', '6'}, {'9', '7'}, {'9', '8'}, {'9', '9'}};
 
+#define FMT_POWERS_OF_10(factor)                                             \
+  factor * 10, (factor)*100, (factor)*1000, (factor)*10000, (factor)*100000, \
+      (factor)*1000000, (factor)*10000000, (factor)*100000000,               \
+      (factor)*1000000000
+
 template <typename T>
 const uint64_t basic_data<T>::powers_of_10_64[] = {
     1, FMT_POWERS_OF_10(1), FMT_POWERS_OF_10(1000000000ULL),
@@ -258,7 +263,8 @@ const uint64_t basic_data<T>::zero_or_powers_of_10_64[] = {
     10000000000000000000ULL};
 
 template <typename T>
-constexpr uint32_t basic_data<T>::zero_or_powers_of_10_32_new[];
+const uint32_t basic_data<T>::zero_or_powers_of_10_32_new[] = {
+    0, 0, FMT_POWERS_OF_10(1)};
 
 template <typename T>
 const uint64_t basic_data<T>::zero_or_powers_of_10_64_new[] = {
diff --git a/include/fmt/format.h b/include/fmt/format.h
index 8eb4bcce..44c2a3b4 100644
--- a/include/fmt/format.h
+++ b/include/fmt/format.h
@@ -1023,16 +1023,10 @@ template <typename T> struct FMT_EXTERN_TEMPLATE_API divtest_table_entry {
   T max_quotient;
 };
 
-#define FMT_POWERS_OF_10(factor)                                \
-  factor * 10u, (factor)*100u, (factor)*1000u, (factor)*10000u, \
-      (factor)*100000u, (factor)*1000000u, (factor)*10000000u,  \
-      (factor)*100000000u, (factor)*1000000000u
-
 // Static data is placed in this class template for the header-only config.
 template <typename T = void> struct FMT_EXTERN_TEMPLATE_API basic_data {
   static const uint64_t powers_of_10_64[];
-  static constexpr uint32_t zero_or_powers_of_10_32_new[] = {
-      0, 0, FMT_POWERS_OF_10(1)};
+  static const uint32_t zero_or_powers_of_10_32_new[];
   static const uint64_t zero_or_powers_of_10_64_new[];
   static const uint64_t grisu_pow10_significands[];
   static const int16_t grisu_pow10_exponents[];