diff --git a/slsDetectorCalibration/moenchExecutables/moenchZmqProcess.cpp b/slsDetectorCalibration/moenchExecutables/moenchZmqProcess.cpp
index 2d7784f07..8f06af256 100644
--- a/slsDetectorCalibration/moenchExecutables/moenchZmqProcess.cpp
+++ b/slsDetectorCalibration/moenchExecutables/moenchZmqProcess.cpp
@@ -454,11 +454,11 @@ int main(int argc, char *argv[]) {
 	    }
 #ifdef INTERP
 	    else if  (fMode==eFlat) {
-	       int nb;
+	      int nb, nby;
 	       double emi=0, ema=1;
-	       int *ff=mt->getFlatField(nb, emi, ema);
+	       int *ff=mt->getFlatField(nb, nby, emi, ema);
 	       nnx=nb;
-	       nny=nb;
+	       nny=nby;
 	       dout= new int32_t[nb*nb];
 	       for (int ix=0; ix<nb*nb; ix++) {
 	     	dout[ix]=ff[ix];
@@ -811,7 +811,7 @@ int main(int argc, char *argv[]) {
 	  //  timestamp=doc["timestamp"].GetUint();
 	  packetNumber=doc["packetNumber"].GetUint();
 	  // cout << acqIndex << " " << frameIndex << " " << subFrameIndex << " "<< bunchId << " " << timestamp << " " << packetNumber << endl;
-	  if (packetNumber>=40) {
+	  if (packetNumber>0) {
 	    //*((int*)buff)=frameIndex;
 	    if (insubframe==0) f0=frameIndex;
 	    memcpy(buff,&frameIndex,sizeof(int));
@@ -823,7 +823,7 @@ int main(int argc, char *argv[]) {
 	    insubframe++;
 	    nsubframes=frameIndex+1-f0;
 	  } else {
-	    cprintf(RED, "Incomplete frame: received only %d packet\n", packetNumber);
+	    cprintf(RED, "Empty frame %d\n", frameIndex);
 	    //length = 
 	    zmqsocket->ReceiveData(0, dummybuff, size);
 	  }
diff --git a/slsReceiverSoftware/CMakeLists.txt b/slsReceiverSoftware/CMakeLists.txt
index 9c1a6a343..adc1b2465 100644
--- a/slsReceiverSoftware/CMakeLists.txt
+++ b/slsReceiverSoftware/CMakeLists.txt
@@ -41,12 +41,12 @@ include_directories(
     include
 )
 
-#add_library(zmq STATIC IMPORTED GLOBAL)
+add_library(zmq STATIC IMPORTED GLOBAL)
 
-#set(ZMQ_STATIC_ARCHIVE ${CMAKE_CURRENT_SOURCE_DIR}/include/libzmq.a)
-#set_target_properties(zmq PROPERTIES
-#    IMPORTED_LOCATION ${ZMQ_STATIC_ARCHIVE}
-#)
+set(ZMQ_STATIC_ARCHIVE ${CMAKE_CURRENT_SOURCE_DIR}/include/libzmq.a)
+set_target_properties(zmq PROPERTIES
+    IMPORTED_LOCATION ${ZMQ_STATIC_ARCHIVE}
+)
 
 add_library(slsReceiverStatic STATIC
     ${SOURCES}
@@ -88,7 +88,7 @@ set_target_properties(slsReceiver PROPERTIES
 target_link_libraries(slsReceiver
     slsReceiverShared
     pthread
-#    zmq
+    zmq
     rt
 )