diff --git a/libc/src/__support/ryu_constants.h b/libc/src/__support/ryu_constants.h
--- a/libc/src/__support/ryu_constants.h
+++ b/libc/src/__support/ryu_constants.h
@@ -17,14 +17,14 @@
 
 constexpr size_t MID_INT_SIZE = 192;
 
-static const uint16_t POW10_OFFSET[64] = {
+constexpr uint16_t POW10_OFFSET[64] = {
     0,   2,   5,   8,   12,  16,  21,   26,   32,   39,   46,   54,  62,
     71,  80,  90,  100, 111, 122, 134,  146,  159,  173,  187,  202, 217,
     233, 249, 266, 283, 301, 319, 338,  357,  377,  397,  418,  440, 462,
     485, 508, 532, 556, 581, 606, 632,  658,  685,  712,  740,  769, 798,
     828, 858, 889, 920, 952, 984, 1017, 1050, 1084, 1118, 1153, 1188};
 
-static const uint64_t POW10_SPLIT[1224][3] = {
+constexpr uint64_t POW10_SPLIT[1224][3] = {
     {1u, 72057594037927936u, 0u},
     {699646928636035157u, 72057594u, 0u},
     {1u, 0u, 256u},
@@ -1251,7 +1251,7 @@
     {8310173728816391804u, 197658u, 0u},
 };
 
-static const uint16_t POW10_OFFSET_2[69] = {
+constexpr uint16_t POW10_OFFSET_2[69] = {
     0,    2,    6,    12,   20,   29,   40,   52,   66,   80,   95,   112,
     130,  150,  170,  192,  215,  240,  265,  292,  320,  350,  381,  413,
     446,  480,  516,  552,  590,  629,  670,  712,  755,  799,  845,  892,
@@ -1259,13 +1259,13 @@
     1613, 1678, 1743, 1810, 1878, 1947, 2017, 2088, 2161, 2235, 2311, 2387,
     2465, 2544, 2625, 2706, 2789, 2873, 2959, 3046, 3133};
 
-static const uint8_t MIN_BLOCK_2[69] = {
+constexpr uint8_t MIN_BLOCK_2[69] = {
     0,  0,  0,  0,  0,  0,  1,  1,  2,  3,  3,  4,  4,  5,  5,  6,  6,  7,
     7,  8,  8,  9,  9,  10, 11, 11, 12, 12, 13, 13, 14, 14, 15, 15, 16, 16,
     17, 17, 18, 19, 19, 20, 20, 21, 21, 22, 22, 23, 23, 24, 24, 25, 26, 26,
     27, 27, 28, 28, 29, 29, 30, 30, 31, 31, 32, 32, 33, 34, 0};
 
-static const uint64_t POW10_SPLIT_2[3133][3] = {
+constexpr uint64_t POW10_SPLIT_2[3133][3] = {
     {0u, 0u, 3906250u},
     {0u, 0u, 202000000000u},
     {0u, 11153727427136454656u, 59u},
diff --git a/libc/src/__support/ryu_long_double_constants.h b/libc/src/__support/ryu_long_double_constants.h
--- a/libc/src/__support/ryu_long_double_constants.h
+++ b/libc/src/__support/ryu_long_double_constants.h
@@ -17,7 +17,7 @@
 
 constexpr size_t MID_INT_SIZE = (256 + 64);
 
-static const uint32_t POW10_OFFSET[] = {
+constexpr uint32_t POW10_OFFSET[] = {
     0,     4,     13,    26,    43,    64,    90,    120,   154,   193,   236,
     283,   334,   390,   450,   514,   582,   655,   732,   813,   899,   989,
     1083,  1181,  1284,  1391,  1502,  1618,  1738,  1862,  1990,  2123,  2260,
@@ -31,7 +31,7 @@
     26137, 26612, 27092, 27576, 28064, 28556, 29053, 29554, 30059, 30568, 31082,
     31600, 32122, 32649, 33180, 33715, 34254, 34798, 35346};
 
-static const uint32_t POW10_OFFSET_2[130] = {
+constexpr uint32_t POW10_OFFSET_2[130] = {
     0,     15,    44,    83,    131,   190,   259,   338,   426,   524,   633,
     751,   879,   1017,  1166,  1324,  1492,  1670,  1858,  2056,  2264,  2482,
     2709,  2947,  3195,  3453,  3720,  3997,  4285,  4582,  4889,  5206,  5534,
@@ -45,7 +45,7 @@
     61678, 62790, 63912, 65045, 66188, 67340, 68502, 69674, 70856, 72048, 73250,
     74462, 75684, 76916, 78158, 79409, 80670, 81942, 83224, 84515};
 
-static const uint16_t MIN_BLOCK_2[130] = {
+constexpr uint16_t MIN_BLOCK_2[130] = {
     0,   0,   4,   9,   13,  17,  21,  26,  30,  34,  39,  43,  47,  51,  56,
     60,  64,  68,  73,  77,  81,  86,  90,  94,  98,  103, 107, 111, 116, 120,
     124, 128, 133, 137, 141, 146, 150, 154, 158, 163, 167, 171, 176, 180, 184,
@@ -56,7 +56,7 @@
     445, 450, 454, 458, 462, 467, 471, 475, 479, 484, 488, 492, 497, 501, 505,
     509, 514, 518, 522, 527, 531, 535, 539, 544, 0};
 
-static const uint64_t POW10_SPLIT[][5] = {
+constexpr uint64_t POW10_SPLIT[][5] = {
     {1u, 72057594037927936u, 0u, 0u, 0u},
     {699646928636035157u, 72057594u, 0u, 0u, 0u},
     {1329227995784915873u, 0u, 0u, 0u, 0u},
@@ -35405,7 +35405,7 @@
     {4647389u, 0u, 0u, 0u, 0u},
 };
 
-static const uint64_t POW10_SPLIT_2[][5] = {
+constexpr uint64_t POW10_SPLIT_2[][5] = {
     {0u, 0u, 3906250u, 0u, 0u},
     {0u, 0u, 3906250000000000u, 0u, 0u},
     {0u, 0u, 4368439412768899072u, 211758u, 0u},