diff --git a/src/asm/rgbasm.5 b/src/asm/rgbasm.5
index cf84e247..b514f0e1 100644
--- a/src/asm/rgbasm.5
+++ b/src/asm/rgbasm.5
@@ -1148,7 +1148,6 @@ The following symbols are defined by the assembler:
 .Bl -column -offset indent "EQUS" "__ISO_8601_LOCAL__"
 .It Sy Type Ta Sy Name Ta Sy Contents
 .It Ic EQU Ta Dv @ Ta PC value (essentially, the current memory address)
-.It Ic EQU Ta Dv _PI Ta Fixed point \[*p]
 .It Ic SET Ta Dv _RS Ta _RS Counter
 .It Ic EQU Ta Dv _NARG Ta Number of arguments passed to macro, updated by Ic SHIFT
 .It Ic EQU Ta Dv __LINE__ Ta The current line number