diff --git a/cmake/Modules/FindSoapySDR.cmake b/cmake/Modules/FindSoapySDR.cmake
index 417e3c8ea..107a99830 100644
--- a/cmake/Modules/FindSoapySDR.cmake
+++ b/cmake/Modules/FindSoapySDR.cmake
@@ -9,9 +9,9 @@ if(NOT SOAPYSDR_FOUND)
     set(${VERSION} "${CMAKE_MATCH_1}" PARENT_SCOPE)
   endfunction(_SOAPY_SDR_GET_ABI_VERSION)
 
-  pkg_check_modules (LIBSOAPYSDR_PKG soapysdr>=0.4.0 SoapySDR>=0.4.0)
+  pkg_search_module (LIBSOAPYSDR_PKG soapysdr>=0.4.0 SoapySDR>=0.4.0)
 
-  if(LIBSOAPYSDR_PKG_FOUND OR (DEFINED SOAPYSDR_DIR))
+  if(NOT LIBSOAPYSDR_PKG_FOUND OR (DEFINED SOAPYSDR_DIR))
 
     find_path (SOAPYSDR_INCLUDE_DIR
       NAMES SoapySDR/Version.h