diff --git a/satip.c b/satip.c
index ec2f8ab..4b6fb4e 100644
--- a/satip.c
+++ b/satip.c
@@ -5,6 +5,7 @@
  *
  */
 
+#include <ctype.h>
 #include <getopt.h>
 #include <vdr/plugin.h>
 #include "common.h"
diff --git a/socket.c b/socket.c
index 4cb19f3..bc4ee90 100644
--- a/socket.c
+++ b/socket.c
@@ -289,6 +289,7 @@ int cSatipSocket::ReadMulti(unsigned char *bufferAddrP, unsigned int *elementRec
      error("%s Invalid parameter(s)", __PRETTY_FUNCTION__);
      return -1;
      }
+#if defined(__GLIBC__)
 #if defined(__GLIBC_PREREQ) && __GLIBC_PREREQ(2,12)
   // Initialize iov and msgh structures
   struct mmsghdr mmsgh[elementCountP];
@@ -307,6 +308,7 @@ int cSatipSocket::ReadMulti(unsigned char *bufferAddrP, unsigned int *elementRec
   for (int i = 0; i < count; ++i)
       elementRecvSizeP[i] = mmsgh[i].msg_len;
 #else
+#endif
   count = 0;
   while (count < (int)elementCountP) {
         int len = Read(bufferAddrP + count * elementBufferSizeP, elementBufferSizeP);
@@ -316,6 +318,8 @@ int cSatipSocket::ReadMulti(unsigned char *bufferAddrP, unsigned int *elementRec
            break;
         elementRecvSizeP[count++] = len;
         }
+#if defined(__GLIBC__)
+#endif
 #endif
   debug16("%s Received %d packets size[0]=%d", __PRETTY_FUNCTION__, count, elementRecvSizeP[0]);