diff --git a/lib/include/srslte/phy/modem/demod_hard.h b/lib/include/srslte/phy/modem/demod_hard.h
index 482466ab1..2d6f9e4c5 100644
--- a/lib/include/srslte/phy/modem/demod_hard.h
+++ b/lib/include/srslte/phy/modem/demod_hard.h
@@ -31,7 +31,6 @@
 #ifndef SRSLTE_DEMOD_HARD_H
 #define SRSLTE_DEMOD_HARD_H
 
-#include <complex.h>
 #include <stdint.h>
 
 #include "srslte/config.h"
diff --git a/lib/include/srslte/phy/modem/demod_soft.h b/lib/include/srslte/phy/modem/demod_soft.h
index d2661e0fe..9f69fc14b 100644
--- a/lib/include/srslte/phy/modem/demod_soft.h
+++ b/lib/include/srslte/phy/modem/demod_soft.h
@@ -31,7 +31,6 @@
 #ifndef SRSLTE_DEMOD_SOFT_H
 #define SRSLTE_DEMOD_SOFT_H
 
-#include <complex.h>
 #include <stdint.h>
 
 #include "srslte/config.h"
diff --git a/lib/include/srslte/phy/modem/mod.h b/lib/include/srslte/phy/modem/mod.h
index 889a02789..288958b56 100644
--- a/lib/include/srslte/phy/modem/mod.h
+++ b/lib/include/srslte/phy/modem/mod.h
@@ -31,7 +31,6 @@
 #ifndef SRSLTE_MOD_H
 #define SRSLTE_MOD_H
 
-#include <complex.h>
 #include <stdint.h>
 
 #include "srslte/config.h"
diff --git a/lib/include/srslte/phy/modem/modem_table.h b/lib/include/srslte/phy/modem/modem_table.h
index cffe0b7b3..a2f92c0d1 100644
--- a/lib/include/srslte/phy/modem/modem_table.h
+++ b/lib/include/srslte/phy/modem/modem_table.h
@@ -32,7 +32,6 @@
 #define SRSLTE_MODEM_TABLE_H
 
 #include <stdbool.h>
-#include <complex.h>
 #include <stdint.h>
 
 #include "srslte/phy/common/phy_common.h"
diff --git a/lib/src/phy/modem/demod_soft.c b/lib/src/phy/modem/demod_soft.c
index 1f1005cfc..10bc01cb7 100644
--- a/lib/src/phy/modem/demod_soft.c
+++ b/lib/src/phy/modem/demod_soft.c
@@ -21,6 +21,7 @@
 
 #include <stdlib.h>
 #include <strings.h>
+#include <complex.h>
 
 #include "srslte/phy/modem/demod_soft.h"
 #include "srslte/phy/utils/bit.h"
diff --git a/lib/src/phy/phch/phich.c b/lib/src/phy/phch/phich.c
index 9da6a6a7a..822db881c 100644
--- a/lib/src/phy/phch/phich.c
+++ b/lib/src/phy/phch/phich.c
@@ -27,6 +27,7 @@
 #include <stdbool.h>
 #include <assert.h>
 #include <math.h>
+#include <complex.h>
 
 #include "srslte/phy/phch/regs.h"
 #include "srslte/phy/phch/phich.h"