diff --git a/CMakeLists.txt b/CMakeLists.txt
index dfaa8241..624b04a0 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -25,12 +25,17 @@ if (MSVC)
     add_custom_target(do_always_volk ALL xcopy /s \"C:/Program Files/PothosSDR/bin\\volk.dll\" \"$<TARGET_FILE_DIR:sdrpp>\" /Y)
 endif (MSVC)
 
+
+if (${CMAKE_SYSTEM_NAME} MATCHES "OpenBSD")
+    add_custom_target(do_always ALL cp \"$<TARGET_FILE_DIR:sdrpp_core>/libsdrpp_core.so\" \"$<TARGET_FILE_DIR:sdrpp>\")
+endif ()
+
 if (${CMAKE_SYSTEM_NAME} MATCHES "Linux")
-    add_custom_target(do_always ALL cp \"$<TARGET_FILE_DIR:sdrpp_core>/sdrpp_core.so\" \"$<TARGET_FILE_DIR:sdrpp>\")
+    add_custom_target(do_always ALL cp \"$<TARGET_FILE_DIR:sdrpp_core>/libsdrpp_core.so\" \"$<TARGET_FILE_DIR:sdrpp>\")
 endif ()
 
 if (${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
-    add_custom_target(do_always ALL cp \"$<TARGET_FILE_DIR:sdrpp_core>/sdrpp_core.dylib\" \"$<TARGET_FILE_DIR:sdrpp>\")
+    add_custom_target(do_always ALL cp \"$<TARGET_FILE_DIR:sdrpp_core>/libsdrpp_core.dylib\" \"$<TARGET_FILE_DIR:sdrpp>\")
 endif ()
 
 # cmake .. "-DCMAKE_TOOLCHAIN_FILE=C:/Users/Alex/vcpkg/scripts/buildsystems/vcpkg.cmake" -G "Visual Studio 15 2017 Win64"
diff --git a/core/CMakeLists.txt b/core/CMakeLists.txt
index 9c2a842f..a3400a9f 100644
--- a/core/CMakeLists.txt
+++ b/core/CMakeLists.txt
@@ -15,7 +15,6 @@ file(GLOB_RECURSE SRC "src/*.cpp" "src/*.c")
 
 # Add code to dyn lib
 add_library(sdrpp_core SHARED ${SRC})
-set_target_properties(sdrpp_core PROPERTIES PREFIX "")
 
 # Include core headers
 target_include_directories(sdrpp_core PUBLIC "src/")
diff --git a/prepare_root.sh b/prepare_root.sh
index bfe77fb0..25212ac1 100755
--- a/prepare_root.sh
+++ b/prepare_root.sh
@@ -1,3 +1,3 @@
 #!/bin/sh
 
-cp build/modules/*/*.so root/modules
+cp build/*/*.so root/modules
diff --git a/readme.md b/readme.md
index 95645864..f9c32b7d 100644
--- a/readme.md
+++ b/readme.md
@@ -99,6 +99,28 @@ cmake ..
 cmake --build . --config Release
 ```
 
+# Building on OpenBSD
+## Install requirements
+```
+pkg_add fftw3-float glew glfw portaudio-svn
+
+# install volk and SoapySDR manually
+```
+
+## The build
+```
+mkdir build
+cd build
+cmake --clang ..
+make
+cd ..
+./prepare_root.sh
+cp -Rf root root_dev # if are in dev
+mv root/modules ./
+```
+
+Run SDRPP with `build/sdrpp`.
+=======
 ## Modify root_dev/modules_list.json
 If the content is different than the following, change it.
 ```
@@ -133,4 +155,4 @@ I will soon publish a contributing.md listing the code style to use.
 * [Dear ImGui (ocornut)](https://github.com/ocornut/imgui)
 * [spdlog (gabime)](https://github.com/gabime/spdlog)
 * [json (nlohmann)](https://github.com/nlohmann/json)
-* [portaudio (PortAudio community)](http://www.portaudio.com/)
\ No newline at end of file
+* [portaudio (PortAudio community)](http://www.portaudio.com/)