diff --git a/qad/CMakeLists.txt b/qad/CMakeLists.txt
index 351cfc2..0131bdd 100644
--- a/qad/CMakeLists.txt
+++ b/qad/CMakeLists.txt
@@ -24,14 +24,10 @@ if (NOT LIBPROJECT)
 		if (WIN32)
 			set(CMAKE_INSTALL_PREFIX ${MINGW_DIR})
 		else()
-			if(APPLE)
-				set(CMAKE_INSTALL_PREFIX /usr/local)
+			if (DEFINED ANDROID_PLATFORM)
+				set(CMAKE_INSTALL_PREFIX ${ANDROID_SYSTEM_LIBRARY_PATH}/usr)
 			else()
-				if (DEFINED ANDROID_PLATFORM)
-					set(CMAKE_INSTALL_PREFIX ${ANDROID_SYSTEM_LIBRARY_PATH}/usr)
-				else()
-					set(CMAKE_INSTALL_PREFIX /usr)
-				endif()
+				set(CMAKE_INSTALL_PREFIX /usr/local)
 			endif()
 		endif()
 		message(STATUS "Install ${PROJECT_NAME} to system \"${CMAKE_INSTALL_PREFIX}\"")
diff --git a/qad/blockview/blockeditor/CMakeLists.txt b/qad/blockview/blockeditor/CMakeLists.txt
index 5a4f907..b003eff 100644
--- a/qad/blockview/blockeditor/CMakeLists.txt
+++ b/qad/blockview/blockeditor/CMakeLists.txt
@@ -9,14 +9,10 @@ if(LIB)
 	if(WIN32)
 		qt_install(TARGETS ${PROJECT_NAME} DESTINATION ${MINGW_BIN})
 	else()
-		if(APPLE)
-			qt_install(TARGETS ${PROJECT_NAME} DESTINATION /usr/local/bin)
+		if (DEFINED ANDROID_PLATFORM)
+			qt_install(TARGETS ${PROJECT_NAME} DESTINATION ${ANDROID_SYSTEM_LIBRARY_PATH}/usr/bin)
 		else()
-			if (DEFINED ANDROID_PLATFORM)
-				qt_install(TARGETS ${PROJECT_NAME} DESTINATION ${ANDROID_SYSTEM_LIBRARY_PATH}/usr/bin)
-			else()
-				qt_install(TARGETS ${PROJECT_NAME} DESTINATION /usr/bin)
-			endif()
+			qt_install(TARGETS ${PROJECT_NAME} DESTINATION /usr/local/bin)
 		endif()
 	endif()
 	#message(STATUS "Install ${PROJECT_NAME} to system \"${CMAKE_INSTALL_PREFIX}\"")
diff --git a/qad/graphic/qpicalculator/CMakeLists.txt b/qad/graphic/qpicalculator/CMakeLists.txt
index 6cd2148..8fc0ca6 100644
--- a/qad/graphic/qpicalculator/CMakeLists.txt
+++ b/qad/graphic/qpicalculator/CMakeLists.txt
@@ -9,14 +9,10 @@ if(LIB)
 	if(WIN32)
 		qt_install(TARGETS ${PROJECT_NAME} DESTINATION ${MINGW_BIN})
 	else()
-		if(APPLE)
-			qt_install(TARGETS ${PROJECT_NAME} DESTINATION /usr/local/bin)
+		if (DEFINED ANDROID_PLATFORM)
+			qt_install(TARGETS ${PROJECT_NAME} DESTINATION ${ANDROID_SYSTEM_LIBRARY_PATH}/usr/bin)
 		else()
-			if (DEFINED ANDROID_PLATFORM)
-				qt_install(TARGETS ${PROJECT_NAME} DESTINATION ${ANDROID_SYSTEM_LIBRARY_PATH}/usr/bin)
-			else()
-				qt_install(TARGETS ${PROJECT_NAME} DESTINATION /usr/bin)
-			endif()
+			qt_install(TARGETS ${PROJECT_NAME} DESTINATION /usr/local/bin)
 		endif()
 	endif()
 	#message(STATUS "Install ${PROJECT_NAME} to system \"${CMAKE_INSTALL_PREFIX}\"")