diff --git a/CMakeLists.txt b/CMakeLists.txt
index 5b138b7..620f99c 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -117,7 +117,6 @@ set( CMAKE_REQUIRED_LIBRARIES ${bak_CMAKE_REQUIRED_LIBRARIES} )
 unset( bak_CMAKE_REQUIRED_LIBRARIES )
 check_prototype_definition( ioctl "int ioctl(int d, int request, ...)" "-1" "unistd.h;sys/ioctl.h" HAVE_IOCTL_INT_INT_DOTS )
 check_prototype_definition( ioctl "int ioctl(int d, unsigned long request, ...)" "-1" "unistd.h;sys/ioctl.h" HAVE_IOCTL_INT_ULONG_DOTS )
-check_prototype_definition( ioctl "int ioctl(int d, unsigned long int request, ...)" "-1" "unistd.h;sys/ioctl.h" HAVE_IOCTL_INT_ULONGINT_DOTS )
 
 
 ##### check for audiofile #######################
diff --git a/artsc/artsdsp.c b/artsc/artsdsp.c
index 2b6b3ef..0139a74 100644
--- a/artsc/artsdsp.c
+++ b/artsc/artsdsp.c
@@ -79,8 +79,6 @@ static int frags;
 typedef int ioctl_request_t;
 #elif defined(HAVE_IOCTL_INT_ULONG_DOTS)
 typedef unsigned long ioctl_request_t;
-#elif defined(HAVE_IOCTL_INT_ULONGINT_DOTS)
-typedef unsigned long int ioctl_request_t;
 #else
 #error "unknown ioctl type (check config.h, adapt configure test)..."
 #endif
diff --git a/config.h.cmake b/config.h.cmake
index f16dda7..7c2f7c8 100644
--- a/config.h.cmake
+++ b/config.h.cmake
@@ -42,7 +42,6 @@
 #cmakedefine HAVE_LIBPTHREAD 1
 #cmakedefine HAVE_IOCTL_INT_INT_DOTS 1
 #cmakedefine HAVE_IOCTL_INT_ULONG_DOTS 2
-#cmakedefine HAVE_IOCTL_INT_ULONGINT_DOTS 3
 
 #cmakedefine HAVE_LIBJACK 1
 #cmakedefine HAVE_LIBSNDIO 1