diff --git a/example1/example1.cpp b/example1/example1.cpp
index 4e1a4d65..ac5b3036 100644
--- a/example1/example1.cpp
+++ b/example1/example1.cpp
@@ -172,7 +172,7 @@ static bool print_dds_info(const void* pData, crn_uint32 data_size) {
           "DDSD_TEXTURESTAGE", "DDSD_FVF", "DDSD_SRCVBHANDLE", "DDSD_DEPTH"};
 
   printf("DDSD Flags: 0x%08X ", desc.dwFlags);
-  for (int i = 0; i < sizeof(pDDSDFlagNames) / sizeof(pDDSDFlagNames[0]); i++)
+  for (size_t i = 0; i < sizeof(pDDSDFlagNames) / sizeof(pDDSDFlagNames[0]); i++)
     if ((pDDSDFlagNames[i]) && (desc.dwFlags & (1 << i)))
       printf("%s ", pDDSDFlagNames[i]);
   printf("\n\n");
@@ -229,7 +229,7 @@ static bool print_dds_info(const void* pData, crn_uint32 data_size) {
           "DDSCAPS2_CUBEMAP_POSITIVEY", "DDSCAPS2_CUBEMAP_NEGATIVEY", "DDSCAPS2_CUBEMAP_POSITIVEZ", "DDSCAPS2_CUBEMAP_NEGATIVEZ",
           NULL, NULL, NULL, NULL,
           NULL, "DDSCAPS2_VOLUME"};
-  for (int i = 0; i < sizeof(pDDCAPS2FlagNames) / sizeof(pDDCAPS2FlagNames[0]); i++)
+  for (size_t i = 0; i < sizeof(pDDCAPS2FlagNames) / sizeof(pDDCAPS2FlagNames[0]); i++)
     if ((pDDCAPS2FlagNames[i]) && (desc.ddsCaps.dwCaps2 & (1 << i)))
       printf("%s ", pDDCAPS2FlagNames[i]);
   printf("\n");
diff --git a/example3/example3.cpp b/example3/example3.cpp
index aa11da45..2149cbd0 100644
--- a/example3/example3.cpp
+++ b/example3/example3.cpp
@@ -202,9 +202,9 @@ int main(int argc, char* argv[]) {
 
       // Exact block from image, clamping at the sides of non-divisible by 4 images to avoid artifacts.
       crn_uint32* pDst_pixels = pixels;
-      for (int y = 0; y < cDXTBlockSize; y++) {
+      for (uint y = 0; y < cDXTBlockSize; y++) {
         const uint actual_y = std::min(height - 1U, (block_y * cDXTBlockSize) + y);
-        for (int x = 0; x < cDXTBlockSize; x++) {
+        for (uint x = 0; x < cDXTBlockSize; x++) {
           const uint actual_x = std::min(width - 1U, (block_x * cDXTBlockSize) + x);
           *pDst_pixels++ = pSrc_image[actual_x + actual_y * width];
         }