1diff --git i/qucs-core/CMakeLists.txt w/qucs-core/CMakeLists.txt
2index 2dbbd41..d174b50 100644
3--- i/qucs-core/CMakeLists.txt
4+++ w/qucs-core/CMakeLists.txt
5@@ -158,26 +158,9 @@ ENDIF()
6
7 #
8 # Need Bison
9-#
10-# This is a HACK to get arround a PATH issue with Qt Creator on OSX.
11-# It seams impossible to pass a custom PATH to Qt Creator on OSX, ie, cannot prepend `/usr/local/bin/` for intance.
12-# The FIND_PACKAGE fails. For now we provide a fallback with a custom FIND_PROGRAM. The variable BISON_DIR is also available.
13-IF(WIN32)
14- FIND_PACKAGE(BISON 2.4 REQUIRED)
15- IF(BISON_FOUND)
16- #MESSAGE(STATUS "Found bison: ${BISON_EXECUTABLE} / Version: ${BISON_VERSION}" )
17- ENDIF()
18-ELSE() # Linux, OSX
19- # use -DBISON_DIR=/path/ to provide the path to bison
20- FIND_PROGRAM( BISON_EXECUTABLE bison
21- PATHS /usr/local/bin/ /opt/local/bin/ /usr/bin ${BISON_DIR}
22- DOC "bison path"
23- NO_DEFAULT_PATH )
24- IF(BISON_EXECUTABLE )
25- MESSAGE(STATUS "Found bison: " ${BISON_EXECUTABLE})
26- ELSE()
27- MESSAGE(FATAL_ERROR "Unable to find bison. Try to provide -DBISON_DIR=[path]")
28- ENDIF()
29+FIND_PACKAGE(BISON 2.4 REQUIRED)
30+IF(BISON_FOUND)
31+ #MESSAGE(STATUS "Found bison: ${BISON_EXECUTABLE} / Version: ${BISON_VERSION}" )
32 ENDIF()
33
34 #