diff --git a/hal/src/fsfw_hal/linux/uio/UioMapper.cpp b/hal/src/fsfw_hal/linux/uio/UioMapper.cpp
index 11430915..bdf126bf 100644
--- a/hal/src/fsfw_hal/linux/uio/UioMapper.cpp
+++ b/hal/src/fsfw_hal/linux/uio/UioMapper.cpp
@@ -7,7 +7,7 @@
 #include <fstream>
 #include <sstream>
 
-#include "fsfw/serviceinterface/ServiceInterface.h"
+#include "fsfw/serviceinterface.h"
 
 UioMapper::UioMapper(std::string uioFile, int mapNum) : uioFile(uioFile), mapNum(mapNum) {}
 
@@ -17,7 +17,9 @@ ReturnValue_t UioMapper::getMappedAdress(uint32_t** address, Permissions permiss
   ReturnValue_t result = HasReturnvaluesIF::RETURN_OK;
   int fd = open(uioFile.c_str(), O_RDWR);
   if (fd < 1) {
+#if FSFW_CPP_OSTREAM_ENABLED == 1
     sif::warning << "PtmeAxiConfig::initialize: Invalid UIO device file" << std::endl;
+#endif
     return HasReturnvaluesIF::RETURN_FAILED;
   }
   size_t size = 0;
@@ -29,8 +31,10 @@ ReturnValue_t UioMapper::getMappedAdress(uint32_t** address, Permissions permiss
       mmap(NULL, size, static_cast<int>(permissions), MAP_SHARED, fd, mapNum * getpagesize()));
 
   if (*address == MAP_FAILED) {
+#if FSFW_CPP_OSTREAM_ENABLED == 1
     sif::warning << "UioMapper::getMappedAdress: Failed to map physical address of uio device "
                  << uioFile.c_str() << " and map" << static_cast<int>(mapNum) << std::endl;
+#endif
     return HasReturnvaluesIF::RETURN_FAILED;
   }
   return HasReturnvaluesIF::RETURN_OK;
@@ -43,22 +47,28 @@ ReturnValue_t UioMapper::getMapSize(size_t* size) {
   FILE* fp;
   fp = fopen(namestream.str().c_str(), "r");
   if (fp == nullptr) {
+#if FSFW_CPP_OSTREAM_ENABLED == 1
     sif::warning << "UioMapper::getMapSize: Failed to open file " << namestream.str() << std::endl;
+#endif
     return HasReturnvaluesIF::RETURN_FAILED;
   }
   char hexstring[SIZE_HEX_STRING] = "";
   int items = fscanf(fp, "%s", hexstring);
   if (items != 1) {
+#if FSFW_CPP_OSTREAM_ENABLED == 1
     sif::warning << "UioMapper::getMapSize: Failed with error code " << errno
                  << " to read size "
                     "string from file "
                  << namestream.str() << std::endl;
+#endif
     return HasReturnvaluesIF::RETURN_FAILED;
   }
   items = sscanf(hexstring, "%x", size);
   if (items != 1) {
+#if FSFW_CPP_OSTREAM_ENABLED == 1
     sif::warning << "UioMapper::getMapSize: Failed with error code " << errno << "to convert "
                  << "size of map" << mapNum << " to integer" << std::endl;
+#endif
     return HasReturnvaluesIF::RETURN_FAILED;
   }
   fclose(fp);