diff --git a/src/libs/tgf/params.cpp b/src/libs/tgf/params.cpp
index 735b21ae..cd5b50f4 100644
--- a/src/libs/tgf/params.cpp
+++ b/src/libs/tgf/params.cpp
@@ -1746,7 +1746,7 @@ GfParmWriteFileSDHeader (const char *file, void *parmHandle, const char *name, c
     @return	none
 */
 void
-GfParmRemove (void *parmHandle, char *sectionName, char *paramName)
+GfParmRemove (void *parmHandle, const char *sectionName, const char *paramName)
 {
     struct parmHandle *handle = (struct parmHandle *)parmHandle;
     struct parmHeader *conf;
diff --git a/src/libs/tgf/tgf.h b/src/libs/tgf/tgf.h
index 2639c0f3..caaa394f 100644
--- a/src/libs/tgf/tgf.h
+++ b/src/libs/tgf/tgf.h
@@ -366,6 +366,7 @@ TGF_API int GfParmCheckHandle(void *ref, void *tgt);
 TGF_API void *GfParmMergeHandles(void *ref, void *tgt, int mode);
 TGF_API int GfParmGetNumBoundaries(void *handle, char *path, char *key, tdble *min, tdble *max);
 
+TGF_API void GfParmRemove(void *handle, const char *path, const char *key);
 TGF_API int GfParmExists(void *handle, const char *path);
 TGF_API int GfParmGetEltNb(void *handle, const char *path);
 TGF_API int GfParmListSeekFirst(void *handle, const char *path);