diff --git a/libclc/generic/include/clc/float/definitions.h b/libclc/generic/include/clc/float/definitions.h
index 18f2cbcf3b96..329b6238c3f4 100644
--- a/libclc/generic/include/clc/float/definitions.h
+++ b/libclc/generic/include/clc/float/definitions.h
@@ -42,8 +42,19 @@
 #define DBL_MIN         0x1.0p-1022
 #define DBL_EPSILON     0x1.0p-52
 
+#define M_E             0x1.5bf0a8b145769p+1
 #define M_LOG2E         0x1.71547652b82fep+0
+#define M_LOG10E        0x1.bcb7b1526e50ep-2
+#define M_LN2           0x1.62e42fefa39efp-1
+#define M_LN10          0x1.26bb1bbb55516p+1
 #define M_PI            0x1.921fb54442d18p+1
+#define M_PI_2          0x1.921fb54442d18p+0
+#define M_PI_4          0x1.921fb54442d18p-1
+#define M_1_PI          0x1.45f306dc9c883p-2
+#define M_2_PI          0x1.45f306dc9c883p-1
+#define M_2_SQRTPI      0x1.20dd750429b6dp+0
+#define M_SQRT2         0x1.6a09e667f3bcdp+0
+#define M_SQRT1_2       0x1.6a09e667f3bcdp-1
 
 #endif