diff --git a/modules/dnn/include/opencv2/dnn/dict.hpp b/modules/dnn/include/opencv2/dnn/dict.hpp
index a9a70c9219..d8bc909c4e 100644
--- a/modules/dnn/include/opencv2/dnn/dict.hpp
+++ b/modules/dnn/include/opencv2/dnn/dict.hpp
@@ -46,6 +46,8 @@
 #include <map>
 #include <ostream>
 
+#include <opencv2/dnn/dnn.hpp>
+
 namespace cv {
 namespace dnn {
 CV__DNN_EXPERIMENTAL_NS_BEGIN
diff --git a/modules/python/common.cmake b/modules/python/common.cmake
index f1d4ba1915..454c0d4271 100644
--- a/modules/python/common.cmake
+++ b/modules/python/common.cmake
@@ -32,13 +32,16 @@ foreach(m ${OPENCV_PYTHON_MODULES})
 endforeach(m)
 
 # header blacklist
-ocv_list_filterout(opencv_hdrs "modules/.*.h$")
+ocv_list_filterout(opencv_hdrs "modules/.*\\\\.h$")
 ocv_list_filterout(opencv_hdrs "modules/core/.*/cuda")
 ocv_list_filterout(opencv_hdrs "modules/cuda.*")
 ocv_list_filterout(opencv_hdrs "modules/cudev")
 ocv_list_filterout(opencv_hdrs "modules/core/.*/hal/")
 ocv_list_filterout(opencv_hdrs "modules/.+/utils/.*")
-ocv_list_filterout(opencv_hdrs "modules/.*/detection_based_tracker.hpp") # Conditional compilation
+ocv_list_filterout(opencv_hdrs "modules/.*\\\\.inl\\\\.h*")
+ocv_list_filterout(opencv_hdrs "modules/.*_inl\\\\.h*")
+ocv_list_filterout(opencv_hdrs "modules/.*\\\\.details\\\\.h*")
+ocv_list_filterout(opencv_hdrs "modules/.*/detection_based_tracker\\\\.hpp") # Conditional compilation
 
 set(cv2_generated_hdrs
     "${CMAKE_CURRENT_BINARY_DIR}/pyopencv_generated_include.h"
@@ -47,7 +50,8 @@ set(cv2_generated_hdrs
     "${CMAKE_CURRENT_BINARY_DIR}/pyopencv_generated_type_reg.h"
     "${CMAKE_CURRENT_BINARY_DIR}/pyopencv_generated_ns_reg.h")
 
-file(WRITE "${CMAKE_CURRENT_BINARY_DIR}/headers.txt" "${opencv_hdrs}")
+string(REPLACE ";" "\n" opencv_hdrs_ "${opencv_hdrs}")
+file(WRITE "${CMAKE_CURRENT_BINARY_DIR}/headers.txt" "${opencv_hdrs_}")
 add_custom_command(
    OUTPUT ${cv2_generated_hdrs}
    COMMAND ${PYTHON_DEFAULT_EXECUTABLE} "${PYTHON_SOURCE_DIR}/src2/gen2.py" ${CMAKE_CURRENT_BINARY_DIR} "${CMAKE_CURRENT_BINARY_DIR}/headers.txt" "${PYTHON}"
diff --git a/modules/python/src2/gen2.py b/modules/python/src2/gen2.py
index 789e101a33..04c455cd78 100755
--- a/modules/python/src2/gen2.py
+++ b/modules/python/src2/gen2.py
@@ -977,6 +977,6 @@ if __name__ == "__main__":
     if len(sys.argv) > 1:
         dstdir = sys.argv[1]
     if len(sys.argv) > 2:
-        srcfiles = open(sys.argv[2], 'r').read().split(';')
+        srcfiles = [f.strip() for f in open(sys.argv[2], 'r').readlines()]
     generator = PythonWrapperGenerator()
     generator.gen(srcfiles, dstdir)
diff --git a/modules/python/src2/hdr_parser.py b/modules/python/src2/hdr_parser.py
index cd50b520e8..0999a43996 100755
--- a/modules/python/src2/hdr_parser.py
+++ b/modules/python/src2/hdr_parser.py
@@ -769,7 +769,7 @@ class CppHeaderParser(object):
 
         for l0 in linelist:
             self.lineno += 1
-            #print self.lineno
+            #print(state, self.lineno, l0)
 
             l = l0.strip()
 
@@ -798,8 +798,13 @@ class CppHeaderParser(object):
                 l = l[pos+2:]
                 state = SCAN
 
+            if l.startswith('CV__'): # just ignore this lines
+                #print('IGNORE: ' + l)
+                state = SCAN
+                continue
+
             if state != SCAN:
-                print("Error at %d: invlid state = %d" % (self.lineno, state))
+                print("Error at %d: invalid state = %d" % (self.lineno, state))
                 sys.exit(-1)
 
             while 1:
@@ -848,6 +853,7 @@ class CppHeaderParser(object):
 
                 stmt = (block_head + " " + l[:pos]).strip()
                 stmt = " ".join(stmt.split()) # normalize the statement
+                #print(stmt)
                 stack_top = self.block_stack[-1]
 
                 if stmt.startswith("@"):