4 files changed, 6 insertions, 2 deletions
diff --git a/arch/arm/bits/float.h b/arch/arm/bits/float.h
index 75fdc9bc..dce9e2d9 100644
--- a/arch/arm/bits/float.h
+++ b/arch/arm/bits/float.h
@@ -12,3 +12,5 @@
 #define LDBL_DIG 15
 #define LDBL_MIN_10_EXP (-307)
 #define LDBL_MAX_10_EXP 308
+
+#define DECIMAL_DIG 17
diff --git a/arch/i386/bits/float.h b/arch/i386/bits/float.h
index 044b516b..d439d40b 100644
--- a/arch/i386/bits/float.h
+++ b/arch/i386/bits/float.h
@@ -12,3 +12,5 @@
 #define LDBL_DIG 18
 #define LDBL_MIN_10_EXP (-4931)
 #define LDBL_MAX_10_EXP 4932
+
+#define DECIMAL_DIG 21
diff --git a/arch/x86_64/bits/float.h b/arch/x86_64/bits/float.h
index a58424e0..422a2df8 100644
--- a/arch/x86_64/bits/float.h
+++ b/arch/x86_64/bits/float.h
@@ -12,3 +12,5 @@
 #define LDBL_DIG 18
 #define LDBL_MIN_10_EXP (-4931)
 #define LDBL_MAX_10_EXP 4932
+
+#define DECIMAL_DIG 21
diff --git a/include/float.h b/include/float.h
index ef91f37d..ea25f270 100644
--- a/include/float.h
+++ b/include/float.h
@@ -29,6 +29,4 @@
 
 #include <bits/float.h>
 
-#define DECIMAL_DIG LDBL_DIG
-
 #endif