3 files changed, 24 insertions, 0 deletions
diff --git a/libdecnumber/dpd/decimal128.h b/libdecnumber/dpd/decimal128.h
index 5214373..3c83c81 100644
--- a/libdecnumber/dpd/decimal128.h
+++ b/libdecnumber/dpd/decimal128.h
@@ -79,6 +79,10 @@ see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
 
 #include "decimal128Symbols.h"
 
+  #ifdef __cplusplus
+  extern "C" {
+  #endif
+
   /* String conversions 					      */
   decimal128 * decimal128FromString(decimal128 *, const char *, decContext *);
   char * decimal128ToString(const decimal128 *, char *);
@@ -93,4 +97,8 @@ see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
   uint32_t    decimal128IsCanonical(const decimal128 *);
   decimal128 * decimal128Canonical(decimal128 *, const decimal128 *);
 
+  #ifdef __cplusplus
+  }
+  #endif
+
 #endif
diff --git a/libdecnumber/dpd/decimal32.h b/libdecnumber/dpd/decimal32.h
index ced33ef..94ddeb8 100644
--- a/libdecnumber/dpd/decimal32.h
+++ b/libdecnumber/dpd/decimal32.h
@@ -77,6 +77,10 @@ see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
 
 #include "decimal32Symbols.h"
 
+  #ifdef __cplusplus
+  extern "C" {
+  #endif
+
   /* String conversions 					      */
   decimal32 * decimal32FromString(decimal32 *, const char *, decContext *);
   char * decimal32ToString(const decimal32 *, char *);
@@ -91,4 +95,8 @@ see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
   uint32_t    decimal32IsCanonical(const decimal32 *);
   decimal32 * decimal32Canonical(decimal32 *, const decimal32 *);
 
+  #ifdef __cplusplus
+  }
+  #endif
+
 #endif
diff --git a/libdecnumber/dpd/decimal64.h b/libdecnumber/dpd/decimal64.h
index a55a9c4..c501415 100644
--- a/libdecnumber/dpd/decimal64.h
+++ b/libdecnumber/dpd/decimal64.h
@@ -79,6 +79,10 @@ see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
 
 #include "decimal64Symbols.h"
 
+  #ifdef __cplusplus
+  extern "C" {
+  #endif
+
   /* String conversions 					      */
   decimal64 * decimal64FromString(decimal64 *, const char *, decContext *);
   char * decimal64ToString(const decimal64 *, char *);
@@ -93,4 +97,8 @@ see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
   uint32_t    decimal64IsCanonical(const decimal64 *);
   decimal64 * decimal64Canonical(decimal64 *, const decimal64 *);
 
+  #ifdef __cplusplus
+  }
+  #endif
+
 #endif