diff --git a/deco.c b/deco.c
index 198ffe85b..8bff4c226 100644
--- a/deco.c
+++ b/deco.c
@@ -488,7 +488,6 @@ double add_segment(double pressure, const struct gasmix *gasmix, int period_in_s
 	return tissue_tolerance_calc(dive);
 }
 
-#ifdef DECO_CALC_DEBUG
 void dump_tissues()
 {
 	int ci;
@@ -500,7 +499,6 @@ void dump_tissues()
 		printf(" %6.3e", tissue_he_sat[ci]);
 	printf("\n");
 }
-#endif
 
 void clear_deco(double surface_pressure)
 {