diff --git a/src/lib/Makefile.in b/src/lib/Makefile.in
index 7867f542415..c4e5880b6c3 100644
--- a/src/lib/Makefile.in
+++ b/src/lib/Makefile.in
@@ -21,7 +21,7 @@ CFLAGS     += -I../include -Ithird_party/include -DNDPI_LIB_COMPILATION @NDPI_CF
 LDFLAGS    += @NDPI_LDFLAGS@
 LIBS       = @ADDITIONAL_LIBS@ @LIBS@ @GPROF_LIBS@
 
-OBJECTS   = $(patsubst protocols/%.c, protocols/%.o, $(wildcard protocols/*.c)) $(patsubst third_party/src/%.c, third_party/src/%.o, $(wildcard third_party/src/*.c)) $(patsubst ./%.c, ./%.o, $(wildcard ./*.c))
+OBJECTS   = $(patsubst protocols/%.c, protocols/%.o, $(wildcard protocols/*.c)) $(patsubst third_party/src/%.c, third_party/src/%.o, $(wildcard third_party/src/*.c)) $(patsubst third_party/src/hll/%.c, third_party/src/hll/%.o, $(wildcard third_party/src/hll/*.c)) $(patsubst ./%.c, ./%.o, $(wildcard ./*.c))
 HEADERS   = $(wildcard ../include/*.h)
 NDPI_VERSION_MAJOR   = @NDPI_MAJOR@
 NDPI_LIB_STATIC      = libndpi.a
diff --git a/src/lib/ndpi_analyze.c b/src/lib/ndpi_analyze.c
index ef3d3cb9a3c..e9aa99a31f0 100644
--- a/src/lib/ndpi_analyze.c
+++ b/src/lib/ndpi_analyze.c
@@ -30,6 +30,7 @@
 #include <float.h> /* FLT_EPSILON */
 #include "ndpi_api.h"
 #include "ndpi_config.h"
+#include "third_party/include/hll.h"
 
 /* ********************************************************************************* */
 
@@ -298,8 +299,6 @@ const char* ndpi_data_ratio2str(float ratio) {
 /* ********************************************************************************* */
 /* ********************************************************************************* */
 
-#include "third_party/src/hll/hll.c"
-
 int ndpi_hll_init(struct ndpi_hll *hll, u_int8_t bits) {
   return(hll_init(hll, bits));
 }
diff --git a/src/lib/ndpi_filter.c b/src/lib/ndpi_filter.c
index 7917639d09b..5c4ff62bdec 100644
--- a/src/lib/ndpi_filter.c
+++ b/src/lib/ndpi_filter.c
@@ -34,7 +34,7 @@
 #include "ndpi_includes.h"
 #include "ndpi_encryption.h"
 
-#include "third_party/src/hll/MurmurHash3.c"
+#include "third_party/include/MurmurHash3.h"
 
 /* ******************************************* */
 
diff --git a/src/lib/third_party/include/MurmurHash3.h b/src/lib/third_party/include/MurmurHash3.h
index 43dc5fd92b9..63841cc6dc9 100644
--- a/src/lib/third_party/include/MurmurHash3.h
+++ b/src/lib/third_party/include/MurmurHash3.h
@@ -1,7 +1,7 @@
 #ifndef _MURMURHASH3_H_
 #define _MURMURHASH3_H_
 
-#include <stdint.h>
+#include "ndpi_includes.h"
 
 uint32_t MurmurHash(const void * key, uint32_t len, uint32_t seed);
 
diff --git a/src/lib/third_party/include/hll.h b/src/lib/third_party/include/hll.h
index 4b094a63e9b..68af742e1f3 100644
--- a/src/lib/third_party/include/hll.h
+++ b/src/lib/third_party/include/hll.h
@@ -25,3 +25,4 @@ extern int    hll_init(struct ndpi_hll *hll, u_int8_t bits);
 extern void   hll_destroy(struct ndpi_hll *hll);
 extern int    hll_add(struct ndpi_hll *hll, const void *buf, size_t size);
 extern double hll_count(const struct ndpi_hll *hll);
+extern void   hll_reset(struct ndpi_hll *hll);
diff --git a/src/lib/third_party/src/hll/MurmurHash3.c b/src/lib/third_party/src/hll/MurmurHash3.c
index f8bf0d88151..dbfd15b8578 100644
--- a/src/lib/third_party/src/hll/MurmurHash3.c
+++ b/src/lib/third_party/src/hll/MurmurHash3.c
@@ -1,7 +1,7 @@
 /*-----------------------------------------------------------------------------
   MurmurHash3 was written by Austin Appleby, and is placed in the public
   domain. The author hereby disclaims copyright to this source code.
-xo*/
+*/
 
 #include "MurmurHash3.h"
 
diff --git a/src/lib/third_party/src/hll/hll.c b/src/lib/third_party/src/hll/hll.c
index c4ed5988542..653d66aecae 100644
--- a/src/lib/third_party/src/hll/hll.c
+++ b/src/lib/third_party/src/hll/hll.c
@@ -26,7 +26,9 @@
 #include <string.h>
 
 #include <stdio.h>
-
+#include <ndpi_api.h>
+#include <ndpi_main.h>
+#include "ndpi_typedefs.h"
 #include "../include/MurmurHash3.h"
 #include "../include/hll.h"
 
diff --git a/windows/nDPI.vcxproj b/windows/nDPI.vcxproj
index b28587b6d9a..bc1bb4802eb 100644
--- a/windows/nDPI.vcxproj
+++ b/windows/nDPI.vcxproj
@@ -331,6 +331,8 @@
     <ClCompile Include="..\src\lib\third_party\src\ndpi_sha1.c" />
     <ClCompile Include="..\src\lib\third_party\src\sha1-fast.c" />
     <ClCompile Include="..\src\lib\third_party\src\strptime.c" />
+    <ClCompile Include="..\src\lib\third_party\src\hll\MurmurHash3.c" />
+    <ClCompile Include="..\src\lib\third_party\src\hll\hll.c" />
     <ClCompile Include="src\getopt.c">
       <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">true</ExcludedFromBuild>
     </ClCompile>
diff --git a/windows/nDPI.vcxproj.filters b/windows/nDPI.vcxproj.filters
index 594681a7093..5567883ca6d 100644
--- a/windows/nDPI.vcxproj.filters
+++ b/windows/nDPI.vcxproj.filters
@@ -202,6 +202,12 @@
     <ClCompile Include="..\src\lib\third_party\src\strptime.c">
       <Filter>third_party</Filter>
     </ClCompile>
+    <ClCompile Include="..\src\lib\third_party\src\hll\MurmurHash3.c" />
+      <Filter>third_party</Filter>
+    </ClCompile>
+    <ClCompile Include="..\src\lib\third_party\src\hll\hll.c" />
+      <Filter>third_party</Filter>
+    </ClCompile>
     <ClCompile Include="..\src\lib\protocols\tocaboca.c" />
     <ClCompile Include="..\src\lib\protocols\raknet.c" />
     <ClCompile Include="..\src\lib\protocols\sd_rtn.c" />