diff --git a/include/rawtoaces/define.h b/include/rawtoaces/define.h
index 34c8d92..302f51b 100644
--- a/include/rawtoaces/define.h
+++ b/include/rawtoaces/define.h
@@ -58,6 +58,7 @@
 #include <vector>
 #include <algorithm>
 #include <filesystem>
+#include <limits>
 
 #ifndef WIN32
 #    include <sys/stat.h>
diff --git a/src/rawtoaces/CMakeLists.txt b/src/rawtoaces/CMakeLists.txt
index abc97ec..7a26f97 100644
--- a/src/rawtoaces/CMakeLists.txt
+++ b/src/rawtoaces/CMakeLists.txt
@@ -5,6 +5,8 @@ add_executable( rawtoaces
     main.cpp
 )
 
+set_property(TARGET rawtoaces PROPERTY CXX_STANDARD 17)
+
 target_include_directories( rawtoaces
     PUBLIC
         ${AcesContainer_INCLUDE_DIRS}
diff --git a/src/rawtoaces_idt/rta.cpp b/src/rawtoaces_idt/rta.cpp
index 17de1a5..85e221d 100644
--- a/src/rawtoaces_idt/rta.cpp
+++ b/src/rawtoaces_idt/rta.cpp
@@ -233,12 +233,12 @@ vector<double> Illum::cctToxy( const double &cctd ) const
     if ( cctd >= 4002.15 && cctd <= 7003.77 )
         xy[0] =
             ( 0.244063 + 99.11 / cctd +
-              2.9678 * 1000000 / (std::pow( cctd, 2 ))-4.6070 * 1000000000 /
+              2.9678 * 1000000 / (std::pow( cctd, 2 ) )-4.6070 * 1000000000 /
                   ( std::pow( cctd, 3 ) ) );
     else
         xy[0] =
             ( 0.237040 + 247.48 / cctd +
-              1.9018 * 1000000 / (std::pow( cctd, 2 ))-2.0064 * 1000000000 /
+              1.9018 * 1000000 / (std::pow( cctd, 2 ) )-2.0064 * 1000000000 /
                   ( std::pow( cctd, 3 ) ) );
 
     xy[1] = -3.0 * ( std::pow( xy[0], 2 ) ) + 2.87 * xy[0] - 0.275;
diff --git a/src/rawtoaces_util/CMakeLists.txt b/src/rawtoaces_util/CMakeLists.txt
index bec8c20..b53bb32 100644
--- a/src/rawtoaces_util/CMakeLists.txt
+++ b/src/rawtoaces_util/CMakeLists.txt
@@ -5,6 +5,8 @@ add_library ( ${RAWTOACESLIB} ${DO_SHARED}
     acesrender.cpp
 )
 
+set_property(TARGET ${RAWTOACESLIB} PROPERTY CXX_STANDARD 17)
+
 if ( AcesContainer_FOUND )
     target_include_directories ( ${RAWTOACESLIB} PRIVATE ${AcesContainer_INCLUDE_DIRS} )
     target_link_directories    ( ${RAWTOACESLIB} PUBLIC  ${AcesContainer_LIBRARY_DIRS} )