diff --git a/CMakeLists.txt b/CMakeLists.txt
index e0ff9f99..8d37c772 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -399,6 +399,7 @@ if (NOT PIP_FREERTOS)
 	set(FFTW_LIB_SUFFIXES "" "f" "l" "q")
 	set(FFTW_LIB_SUFFIXES2 "" "-3")
 	set(FFTW_LIBS)
+	set(FFTW_ABS_LIBS)
 	set(PIP_FFTW_FOUND)
 	set(CMAKE_REQUIRED_INCLUDES fftw3.h)
 	foreach(FFTW_S_ IN LISTS FFTW_LIB_SUFFIXES)
@@ -411,6 +412,7 @@ if (NOT PIP_FREERTOS)
 				find_library(${FFTW_CLNT}_FOUND ${FFTW_CLNT})
 				if(${FFTW_CLN}_FOUND)
 					list(APPEND FFTW_LIBS "${FFTW_CLN}")
+					list(APPEND FFTW_ABS_LIBS "${${FFTW_CLN}_FOUND}")
 					#message(STATUS "PIFFTW found ${FFTW_CLN} = ${${FFTW_CLN}_FOUND}")
 					set(${FFTW_CLN}_CTS "${FFTW_CLN}")
 					if(${FFTW_CLNT}_FOUND)
@@ -434,7 +436,7 @@ if (NOT PIP_FREERTOS)
 	if(FFTW_LIBS)
 		message(STATUS "Building PIP with fftw3 support: ${FFTW_LIBS}")
 		add_library(pip_fftw ${PIP_LIB_TYPE} ${CPP_LIB_FFTW})
-		target_link_libraries(pip_fftw pip ${FFTW_LIBS})
+		target_link_libraries(pip_fftw pip ${FFTW_ABS_LIBS})
 		list(APPEND LIBS_STATUS ${FFTW_LIBS})
 		list(APPEND PIP_LIBS_TARGETS pip_fftw)
 	else()