diff --git a/doc/AsciiQuickReference.txt b/doc/AsciiQuickReference.txt
index 7258cda99..398482b13 100644
--- a/doc/AsciiQuickReference.txt
+++ b/doc/AsciiQuickReference.txt
@@ -167,6 +167,8 @@ x.cross(y)                // cross(x, y) Requires #include <Eigen/Geometry>
 A.cast<double>();                  // double(A)
 A.cast<float>();                   // single(A)
 A.cast<int>();                     // int32(A)
+A.real();                          // real(A)
+A.imag();                          // imag(A)
 // if the original type equals destination type, no work is done
 
 // Note that for most operations Eigen requires all operands to have the same type: