diff --git a/cmake_modules/morse/find/FindCBLAS.cmake b/cmake_modules/morse/find/FindCBLAS.cmake
index 73eb80271307cd5d582214385aa52e024cc13223..0d080d5f522a3bb32e260a7e5d870990aa10b854 100644
--- a/cmake_modules/morse/find/FindCBLAS.cmake
+++ b/cmake_modules/morse/find/FindCBLAS.cmake
@@ -210,7 +210,8 @@ if (BLAS_FOUND)
                 set(CBLAS_cblas.h_DIRS "CBLAS_cblas.h_DIRS-NOTFOUND")
                 find_path(CBLAS_cblas.h_DIRS
                 NAMES cblas.h
-                HINTS ${_inc_env})
+                HINTS ${_inc_env}
+                PATH_SUFFIXES "cblas")
             endif()
         endif()
         mark_as_advanced(CBLAS_cblas.h_DIRS)
diff --git a/cmake_modules/morse/find/FindCHAMELEON.cmake b/cmake_modules/morse/find/FindCHAMELEON.cmake
index 86f11b5728768ae2b895a8698681061480003047..7e20d8223f4aa3f6a45eb74e4f1486134ff0af2e 100644
--- a/cmake_modules/morse/find/FindCHAMELEON.cmake
+++ b/cmake_modules/morse/find/FindCHAMELEON.cmake
@@ -426,7 +426,8 @@ if( (NOT PKG_CONFIG_EXECUTABLE) OR (PKG_CONFIG_EXECUTABLE AND NOT CHAMELEON_FOUN
             set(CHAMELEON_morse.h_DIRS "CHAMELEON_morse.h_DIRS-NOTFOUND")
             find_path(CHAMELEON_morse.h_DIRS
               NAMES morse.h
-              HINTS ${_inc_env})
+              HINTS ${_inc_env}
+              PATH_SUFFIXES "chameleon")
         endif()
     endif()
     mark_as_advanced(CHAMELEON_morse.h_DIRS)
diff --git a/cmake_modules/morse/find/FindFFTW.cmake b/cmake_modules/morse/find/FindFFTW.cmake
index 45fcdbff5f312dbb36f5eb9d3b2d105f4c04c92a..ac8e4d64783840550d44cc9a1b978ee126070006 100644
--- a/cmake_modules/morse/find/FindFFTW.cmake
+++ b/cmake_modules/morse/find/FindFFTW.cmake
@@ -216,7 +216,8 @@ else()
         set(FFTW_fftw3.h_DIRS "FFTW_fftw3.h_DIRS-NOTFOUND")
         find_path(FFTW_fftw3.h_DIRS
                   NAMES fftw3.h
-                  HINTS ${PATH_TO_LOOK_FOR})
+                  HINTS ${PATH_TO_LOOK_FOR}
+                  PATH_SUFFIXES "fftw")
     endif()
 endif()
 mark_as_advanced(FFTW_fftw3.h_DIRS)
diff --git a/cmake_modules/morse/find/FindFXT.cmake b/cmake_modules/morse/find/FindFXT.cmake
index bfb4c8f79afe49809e2d570d0bfdad5e99cb882f..639da8b7b745cadcab65c62d6dfbf2a7cdd72e66 100644
--- a/cmake_modules/morse/find/FindFXT.cmake
+++ b/cmake_modules/morse/find/FindFXT.cmake
@@ -141,7 +141,8 @@ if( (NOT PKG_CONFIG_EXECUTABLE) OR (PKG_CONFIG_EXECUTABLE AND NOT FXT_FOUND) OR
             set(FXT_fxt.h_DIRS "FXT_fxt.h_DIRS-NOTFOUND")
             find_path(FXT_fxt.h_DIRS
                       NAMES fxt.h
-                      HINTS ${_inc_env})
+                      HINTS ${_inc_env}
+                      PATH_SUFFIXES "fxt")
         endif()
     endif()
     mark_as_advanced(FXT_fxt.h_DIRS)
diff --git a/cmake_modules/morse/find/FindHWLOC.cmake b/cmake_modules/morse/find/FindHWLOC.cmake
index 213be5cb173534d1e1f99e21f3d439b694972017..01e086bb70df28a58df80999e14c3b39eee33403 100644
--- a/cmake_modules/morse/find/FindHWLOC.cmake
+++ b/cmake_modules/morse/find/FindHWLOC.cmake
@@ -145,7 +145,8 @@ if( (NOT PKG_CONFIG_EXECUTABLE) OR (PKG_CONFIG_EXECUTABLE AND NOT HWLOC_FOUND) O
             set(HWLOC_hwloc.h_DIRS "HWLOC_hwloc.h_DIRS-NOTFOUND")
             find_path(HWLOC_hwloc.h_DIRS
                       NAMES hwloc.h
-                      HINTS ${PATH_TO_LOOK_FOR})
+                      HINTS ${PATH_TO_LOOK_FOR}
+                      PATH_SUFFIXES "hwloc")
         endif()
     endif()
     mark_as_advanced(HWLOC_hwloc.h_DIRS)
diff --git a/cmake_modules/morse/find/FindPASTIX.cmake b/cmake_modules/morse/find/FindPASTIX.cmake
index 00632053503fff6be6a96ca2b6dc7eea0f099768..6b8c89ae0a887a02d0819a5c4df0524b44727b55 100644
--- a/cmake_modules/morse/find/FindPASTIX.cmake
+++ b/cmake_modules/morse/find/FindPASTIX.cmake
@@ -381,7 +381,8 @@ else()
         set(PASTIX_pastix.h_DIRS "PASTIX_pastix.h_DIRS-NOTFOUND")
         find_path(PASTIX_pastix.h_DIRS
           NAMES pastix.h
-          HINTS ${_inc_env})
+          HINTS ${_inc_env}
+          PATH_SUFFIXES "pastix")
     endif()
 endif()
 mark_as_advanced(PASTIX_pastix.h_DIRS)