diff --git a/SWIG/Lib/guile/typemaps.i b/SWIG/Lib/guile/typemaps.i
index a16bc0e63..e1c532889 100644
--- a/SWIG/Lib/guile/typemaps.i
+++ b/SWIG/Lib/guile/typemaps.i
@@ -41,4 +41,121 @@ SIMPLE_IN_MAP_SET (varin)
 SIMPLE_OUT_MAP_SET (out)
 SIMPLE_OUT_MAP_SET (varout)
 
+/* INPUT/OUTPUT/BOTH typemaps */
+
+%typemap(guile,in) double *INPUT(double temp)
+{
+    temp = gh_scm2double($source);
+    $target = &temp;
+}
+
+%typemap(guile,in) float  *INPUT(float temp)
+{
+    temp = (float) gh_scm2double($source);
+    $target = &temp;
+}
+
+%typemap(guile,in) int            *INPUT(int temp)
+{
+    temp = (int) gh_scm2int($source);
+    $target = &temp;
+}
+
+%typemap(guile,in) short          *INPUT(short temp)
+{
+    temp = (short) gh_scm2int($source);
+    $target = &temp;
+}
+
+%typemap(guile,in) long           *INPUT(long temp)
+{
+    temp = (long) gh_scm2long($source);
+    $target = &temp;
+}
+
+%typemap(guile,in) unsigned int   *INPUT(unsigned int temp)
+{
+    temp = (unsigned int) gh_scm2ulong($source);
+    $target = &temp;
+}
+
+%typemap(guile,in) unsigned short *INPUT(unsigned short temp)
+{
+    temp = (unsigned short) gh_scm2ulong($source);
+    $target = &temp;
+}
+
+%typemap(guile,in) unsigned long  *INPUT(unsigned long temp)
+{
+    temp = (unsigned long) gh_scm2ulong($source);
+    $target = &temp;
+}
+%typemap(guile,in) unsigned char  *INPUT(unsigned char temp)
+{
+    temp = (unsigned char) gh_scm2char($source);
+    $target = &temp;
+}
+
+%typemap(guile,ignore) int            *OUTPUT(int temp),
+                       short          *OUTPUT(short temp),
+                       long           *OUTPUT(long temp),
+                       unsigned int   *OUTPUT(unsigned int temp),
+                       unsigned short *OUTPUT(unsigned short temp),
+                       unsigned long  *OUTPUT(unsigned long temp),
+                       unsigned char  *OUTPUT(unsigned char temp),
+                       float          *OUTPUT(float temp),
+                       double         *OUTPUT(double temp)
+{
+    $target = &temp;
+}
+
+%typemap(guile,argout) int            *OUTPUT,
+                       short          *OUTPUT
+{
+    GUILE_APPEND_RESULT(gh_int2scm(*$target));
+}
+
+%typemap(guile,argout) long           *OUTPUT
+{
+    GUILE_APPEND_RESULT(gh_long2scm(*$target));
+}
+
+%typemap(guile,argout) unsigned int   *OUTPUT,
+		       unsigned short *OUTPUT,
+		       unsigned long  *OUTPUT
+{
+    GUILE_APPEND_RESULT(gh_ulong2scm(*$target));
+}
+
+%typemap(guile,argout) unsigned char  *OUTPUT
+{
+    GUILE_APPEND_RESULT(gh_char2scm(*$target));
+}
+
+%typemap(guile,argout) float    *OUTPUT,
+                       double   *OUTPUT
+{
+    GUILE_APPEND_RESULT(gh_double2scm(*$target));
+}
+
+%typemap(guile,in) int *BOTH = int *INPUT;
+%typemap(guile,in) short *BOTH = short *INPUT;
+%typemap(guile,in) long *BOTH = long *INPUT;
+%typemap(guile,in) unsigned *BOTH = unsigned *INPUT;
+%typemap(guile,in) unsigned short *BOTH = unsigned short *INPUT;
+%typemap(guile,in) unsigned long *BOTH = unsigned long *INPUT;
+%typemap(guile,in) unsigned char *BOTH = unsigned char *INPUT;
+%typemap(guile,in) float *BOTH = float *INPUT;
+%typemap(guile,in) double *BOTH = double *INPUT;
+
+%typemap(guile,argout) int *BOTH = int *OUTPUT;
+%typemap(guile,argout) short *BOTH = short *OUTPUT;
+%typemap(guile,argout) long *BOTH = long *OUTPUT;
+%typemap(guile,argout) unsigned *BOTH = unsigned *OUTPUT;
+%typemap(guile,argout) unsigned short *BOTH = unsigned short *OUTPUT;
+%typemap(guile,argout) unsigned long *BOTH = unsigned long *OUTPUT;
+%typemap(guile,argout) unsigned char *BOTH = unsigned char *OUTPUT;
+%typemap(guile,argout) float *BOTH = float *OUTPUT;
+%typemap(guile,argout) double *BOTH = double *OUTPUT;
+
 /* typemaps.i ends here */