diff --git a/3rdParty/LightPcapNg/CMakeLists.txt b/3rdParty/LightPcapNg/CMakeLists.txt
index cc79a42b33..2f10732f09 100644
--- a/3rdParty/LightPcapNg/CMakeLists.txt
+++ b/3rdParty/LightPcapNg/CMakeLists.txt
@@ -24,13 +24,6 @@ add_library(
 
 target_compile_definitions(light_pcapng PUBLIC -DUNIVERSAL)
 
-# FIXME: https://github.com/seladb/PcapPlusPlus/issues/1347
-include(CheckCCompilerFlag)
-check_c_compiler_flag(-Wincompatible-pointer-types HAVE_W_INCOMPATIBLE_POINTER_TYPES)
-if(HAVE_W_INCOMPATIBLE_POINTER_TYPES)
-  target_compile_options(light_pcapng PRIVATE -Wno-incompatible-pointer-types)
-endif()
-
 if(BUILD_SHARED_LIBS)
   set_property(TARGET light_pcapng PROPERTY POSITION_INDEPENDENT_CODE ON)
 endif()
diff --git a/3rdParty/LightPcapNg/LightPcapNg/include/light_internal.h b/3rdParty/LightPcapNg/LightPcapNg/include/light_internal.h
index ada7bed5a6..6ccd434eed 100644
--- a/3rdParty/LightPcapNg/LightPcapNg/include/light_internal.h
+++ b/3rdParty/LightPcapNg/LightPcapNg/include/light_internal.h
@@ -33,10 +33,7 @@
 #include <assert.h>
 
 struct _light_pcapng_stream {
-	union {
-		FILE* fd;
-		void *reserved;
-	} stream;
+	struct light_file_t *file; // PCPP patch
 	struct _light_pcapng *current_block;
 	int valid;
 };
diff --git a/3rdParty/LightPcapNg/LightPcapNg/src/light_io.c b/3rdParty/LightPcapNg/LightPcapNg/src/light_io.c
index 49d177ef7b..fef527785a 100644
--- a/3rdParty/LightPcapNg/LightPcapNg/src/light_io.c
+++ b/3rdParty/LightPcapNg/LightPcapNg/src/light_io.c
@@ -88,9 +88,9 @@ int light_pcapng_to_compressed_file(const char *file_name, const light_pcapng pc
 light_pcapng_stream light_open_stream(const char *file_name)
 {
 	light_pcapng_stream pcapng = calloc(1, sizeof(struct _light_pcapng_stream));
-	pcapng->stream.fd = light_open(file_name, LIGHT_OREAD);
+	pcapng->file = light_open(file_name, LIGHT_OREAD); // PCPP patch
 
-	if (pcapng->stream.fd == NULL) {
+	if (pcapng->file == NULL) { // PCPP patch
 		free(pcapng);
 		return NULL;
 	}
@@ -114,8 +114,9 @@ light_pcapng light_read_stream(light_pcapng_stream pcapng)
 		pcapng->current_block = NULL;
 	}
 
-	if (light_read(pcapng->stream.fd, &block_type, sizeof(block_type)) == -1 ||
-			light_read(pcapng->stream.fd, &block_total_length, sizeof(block_total_length)) == -1) {
+	// PCPP patch
+	if (light_read(pcapng->file, &block_type, sizeof(block_type)) == -1 ||
+			light_read(pcapng->file, &block_total_length, sizeof(block_total_length)) == -1) {
 		pcapng->valid = 0;
 		return NULL;
 	}
@@ -129,7 +130,8 @@ light_pcapng light_read_stream(light_pcapng_stream pcapng)
 	block_data[0] = block_type;
 	block_data[1] = block_total_length;
 
-	if (light_read(pcapng->stream.fd, &block_data[2], block_total_length - 2 * sizeof(uint32_t)) == -1) {
+	// PCPP patch
+	if (light_read(pcapng->file, &block_data[2], block_total_length - 2 * sizeof(uint32_t)) == -1) {
 		free(block_data);
 		pcapng->valid = 0;
 		return NULL;
@@ -152,7 +154,7 @@ int light_close_stream(light_pcapng_stream pcapng)
 		pcapng->current_block = NULL;
 	}
 
-	light_close(pcapng->stream.fd);
+	light_close(pcapng->file); // PCPP patch
 	pcapng->valid = 0;
 	free(pcapng);
 
diff --git a/Packet++/src/Asn1Codec.cpp b/Packet++/src/Asn1Codec.cpp
index e1c07d61b3..555b829861 100644
--- a/Packet++/src/Asn1Codec.cpp
+++ b/Packet++/src/Asn1Codec.cpp
@@ -621,7 +621,10 @@ namespace pcpp
 	std::vector<uint8_t> Asn1IntegerRecord::encodeValue() const
 	{
 		std::vector<uint8_t> result;
+
+		#if !(defined(__MINGW64_VERSION_MAJOR) || defined(__MINGW32_MAJOR_VERSION))
 		result.reserve(m_ValueLength);
+		#endif
 
 		switch (m_ValueLength)
 		{