diff --git a/configure.ac b/configure.ac
index a827da0..e938431 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,4 +1,6 @@
 # General init
+
+# /!\ Don't forget to update 'windows/Makefile' too /!\
 AC_INIT(libnfc, 1.3.9, info@libnfc.org)
 
 AC_CONFIG_MACRO_DIR([m4])
diff --git a/examples/nfc-list.c b/examples/nfc-list.c
index 24a2e18..9b53257 100644
--- a/examples/nfc-list.c
+++ b/examples/nfc-list.c
@@ -149,7 +149,7 @@ int main(int argc, const char* argv[])
     // List ISO14443A targets
     if (nfc_initiator_list_passive_targets(pnd, NM_ISO14443A_106, anti, MAX_TARGET_COUNT, &szTargetFound )) {
       size_t n;
-      printf("%zu ISO14443A passive target(s) was found%s\n", szTargetFound, (szTargetFound==0)?".\n":":");
+      printf("%d ISO14443A passive target(s) was found%s\n", (int)szTargetFound, (szTargetFound==0)?".\n":":");
       for(n=0; n<szTargetFound; n++) {
         print_nfc_iso14443a_info (anti[n].nai);
         printf("\n");
@@ -159,7 +159,7 @@ int main(int argc, const char* argv[])
     // List Felica tags
     if (nfc_initiator_list_passive_targets(pnd, NM_FELICA_212, anti, MAX_TARGET_COUNT, &szTargetFound )) {
       size_t n;
-      printf("%zu Felica (212 kbps) passive target(s) was found%s\n", szTargetFound, (szTargetFound==0)?".\n":":");
+      printf("%d Felica (212 kbps) passive target(s) was found%s\n", (int)szTargetFound, (szTargetFound==0)?".\n":":");
       for(n=0; n<szTargetFound; n++) {
         print_nfc_felica_info (anti[n].nfi);
         printf("\n");
@@ -167,7 +167,7 @@ int main(int argc, const char* argv[])
     }
     if (nfc_initiator_list_passive_targets(pnd, NM_FELICA_424, anti, MAX_TARGET_COUNT, &szTargetFound )) {
       size_t n;
-      printf("%zu Felica (424 kbps) passive target(s) was found%s\n", szTargetFound, (szTargetFound==0)?".\n":":");
+      printf("%d Felica (424 kbps) passive target(s) was found%s\n", (int)szTargetFound, (szTargetFound==0)?".\n":":");
       for(n=0; n<szTargetFound; n++) {
         print_nfc_felica_info (anti[n].nfi);
         printf("\n");
@@ -177,7 +177,7 @@ int main(int argc, const char* argv[])
     // List ISO14443B targets
     if (nfc_initiator_list_passive_targets(pnd, NM_ISO14443B_106, anti, MAX_TARGET_COUNT, &szTargetFound )) {
       size_t n;
-      printf("%zu ISO14443B passive target(s) was found%s\n", szTargetFound, (szTargetFound==0)?".\n":":");
+      printf("%d ISO14443B passive target(s) was found%s\n", (int)szTargetFound, (szTargetFound==0)?".\n":":");
       for(n=0; n<szTargetFound; n++) {
         print_nfc_iso14443b_info (anti[n].nbi);
         printf("\n");
@@ -188,7 +188,7 @@ int main(int argc, const char* argv[])
     // List Jewel targets
     if (nfc_initiator_list_passive_targets(pnd, NM_JEWEL_106, anti, MAX_TARGET_COUNT, &szTargetFound )) {
       size_t n;
-      printf("%zu Jewel passive target(s) was found%s\n", szTargetFound, (szTargetFound==0)?".\n":":"); for(n=0; n<szTargetFound; n++) {
+      printf("%d Jewel passive target(s) was found%s\n", (int)szTargetFound, (szTargetFound==0)?".\n":":"); for(n=0; n<szTargetFound; n++) {
         printf("Jewel support is missing in libnfc, feel free to contribute.\n");
         printf("\n");
       }
diff --git a/windows/Makefile b/windows/Makefile
index 5b7788c..f10274e 100644
--- a/windows/Makefile
+++ b/windows/Makefile
@@ -14,7 +14,7 @@ NFCOPTS=	/I..\include				\
 			/DDRIVER_ARYGON_ENABLED		\
 			/DDRIVER_PN532_UART_ENABLED
 
-NFCLIBOPTS=/Dnfc_EXPORTS /DPACKAGE_VERSION=\"1.3.4\"
+NFCLIBOPTS=/Dnfc_EXPORTS /DPACKAGE_VERSION=\"1.3.9\"
 
 CFLAGS=$(COMMONOPTS) /WX $(NFCOPTS)
 CXXFLAGS=$(COMMONOPTS) /EHa $(NFCOPTS)