diff --git a/source/application/main/Classifier.cc b/source/application/main/Classifier.cc
index 9a47f3d..c5519fb 100644
--- a/source/application/main/Classifier.cc
+++ b/source/application/main/Classifier.cc
@@ -23,6 +23,7 @@
 #include <string>
 #include <set>
 #include <cstdint>
+#include <inttypes.h>
 
 namespace arm {
 namespace app {
@@ -125,7 +126,7 @@
 
         /* Sanity checks. */
         if (totalOutputSize < topNCount) {
-            printf_err("Output vector is smaller than %u\n", topNCount);
+            printf_err("Output vector is smaller than %" PRIu32 "\n", topNCount);
             return false;
         } else if (totalOutputSize != labels.size()) {
             printf_err("Output size doesn't match the labels' size\n");
diff --git a/source/application/main/Mfcc.cc b/source/application/main/Mfcc.cc
index 9ddcb5d..c8ad138 100644
--- a/source/application/main/Mfcc.cc
+++ b/source/application/main/Mfcc.cc
@@ -19,6 +19,7 @@
 #include "PlatformMath.hpp"
 
 #include <cfloat>
+#include <inttypes.h>
 
 namespace arm {
 namespace app {
@@ -49,16 +50,16 @@
         char strC[1024];
         snprintf(strC, sizeof(strC) - 1, "\n   \
             \n\t Sampling frequency:         %f\
-            \n\t Number of filter banks:     %u\
+            \n\t Number of filter banks:     %" PRIu32 "\
             \n\t Mel frequency limit (low):  %f\
             \n\t Mel frequency limit (high): %f\
-            \n\t Number of MFCC features:    %u\
-            \n\t Frame length:               %u\
-            \n\t Padded frame length:        %u\
+            \n\t Number of MFCC features:    %" PRIu32 "\
+            \n\t Frame length:               %" PRIu32 "\
+            \n\t Padded frame length:        %" PRIu32 "\
             \n\t Using HTK for Mel scale:    %s\n",
-                this->m_samplingFreq, this->m_numFbankBins, this->m_melLoFreq,
-                this->m_melHiFreq, this->m_numMfccFeatures, this->m_frameLen,
-                this->m_frameLenPadded, this->m_useHtkMethod ? "yes" : "no");
+            this->m_samplingFreq, this->m_numFbankBins, this->m_melLoFreq,
+            this->m_melHiFreq, this->m_numMfccFeatures, this->m_frameLen,
+            this->m_frameLenPadded, this->m_useHtkMethod ? "yes" : "no");
         return std::string{strC};
     }
 
diff --git a/source/application/main/Profiler.cc b/source/application/main/Profiler.cc
index 10a828a..5924414 100644
--- a/source/application/main/Profiler.cc
+++ b/source/application/main/Profiler.cc
@@ -208,7 +208,7 @@
     }
 
     void printStatisticsHeader(uint32_t samplesNum) {
-        info("Number of samples: %i\n", samplesNum);
+        info("Number of samples: %" PRIu32 "\n", samplesNum);
         info("%s\n", "Total / Avg./ Min / Max");
     }
 
@@ -224,7 +224,8 @@
 
             for (Statistics &stat: result.data) {
                 if (printFullStat) {
-                    info("%s %s: %llu / %.0f / %llu / %llu \n", stat.name.c_str(), stat.unit.c_str(),
+                    info("%s %s: %" PRIu64 "/ %.0f / %" PRIu64 " / %" PRIu64 " \n",
+                         stat.name.c_str(), stat.unit.c_str(),
                          stat.total, stat.avrg, stat.min, stat.max);
                 } else {
                     info("%s %s: %.0f\n", stat.name.c_str(), stat.unit.c_str(), stat.avrg);
diff --git a/source/application/main/UseCaseCommonUtils.cc b/source/application/main/UseCaseCommonUtils.cc
index 3acf53f..b3653d9 100644
--- a/source/application/main/UseCaseCommonUtils.cc
+++ b/source/application/main/UseCaseCommonUtils.cc
@@ -18,6 +18,8 @@
 
 #include "InputFiles.hpp"
 
+#include <inttypes.h>
+
 namespace arm {
 namespace app {
 
@@ -103,7 +105,7 @@
                                                  currentFilename.size(),
                                                  dataPsnTxtStartX, yVal, 0);
 
-            info("\t%u => %s\n", i, currentFilename.c_str());
+            info("\t%" PRIu32 " => %s\n", i, currentFilename.c_str());
         }
 #endif /* NUMBER_OF_FILES > 0 */