diff --git a/src/parallel_io.c b/src/parallel_io.c
index abd75de978892026501360929571e42a8e46077a..31d307de681bfcf3b61b91521a215ecf8ed34e93 100644
--- a/src/parallel_io.c
+++ b/src/parallel_io.c
@@ -43,7 +43,6 @@
 #include "cooling_io.h"
 #include "dimension.h"
 #include "engine.h"
-#include "entropy_floor.h"
 #include "error.h"
 #include "feedback.h"
 #include "fof_io.h"
diff --git a/src/serial_io.c b/src/serial_io.c
index 4e8932131bb7549fe0deb4c0368311940949731e..c8d821e3dfba90baaf967d406cb84cd4b532274d 100644
--- a/src/serial_io.c
+++ b/src/serial_io.c
@@ -43,7 +43,6 @@
 #include "cooling_io.h"
 #include "dimension.h"
 #include "engine.h"
-#include "entropy_floor.h"
 #include "error.h"
 #include "feedback.h"
 #include "fof_io.h"
diff --git a/src/single_io.c b/src/single_io.c
index 54061a3524337a2ef3762f7664d60507cfd93033..ca8f071496eb5f41d2cb55427bcba718377dbd22 100644
--- a/src/single_io.c
+++ b/src/single_io.c
@@ -42,7 +42,6 @@
 #include "cooling_io.h"
 #include "dimension.h"
 #include "engine.h"
-#include "entropy_floor.h"
 #include "error.h"
 #include "feedback.h"
 #include "fof_io.h"