diff --git a/src/librtlsdr.c b/src/librtlsdr.c
index da79acb..b6f9163 100644
--- a/src/librtlsdr.c
+++ b/src/librtlsdr.c
@@ -22,7 +22,6 @@
 #include <string.h>
 #include <stdio.h>
 #include <stdlib.h>
-#include <math.h>
 #ifndef _WIN32
 #include <unistd.h>
 #define min(a, b) (((a) < (b)) ? (a) : (b))
diff --git a/src/rtl_sdr.c b/src/rtl_sdr.c
index fed0d30..98d5fc5 100644
--- a/src/rtl_sdr.c
+++ b/src/rtl_sdr.c
@@ -21,7 +21,6 @@
 #include <string.h>
 #include <stdio.h>
 #include <stdlib.h>
-#include <math.h>
 
 #ifndef _WIN32
 #include <unistd.h>
diff --git a/src/rtl_tcp.c b/src/rtl_tcp.c
index 3cea790..7cfd524 100644
--- a/src/rtl_tcp.c
+++ b/src/rtl_tcp.c
@@ -22,7 +22,6 @@
 #include <string.h>
 #include <stdio.h>
 #include <stdlib.h>
-#include <math.h>
 
 #ifndef _WIN32
 #include <unistd.h>