diff --git a/src/Buffer.cpp b/src/Buffer.cpp
index 2fa92c0b2..4c2e18718 100644
--- a/src/Buffer.cpp
+++ b/src/Buffer.cpp
@@ -40,7 +40,9 @@ Buffer::SetDataImplementation Buffer::setDataImplementation = &Buffer::setDataIm
 Buffer::SetSubDataImplementation Buffer::setSubDataImplementation = &Buffer::setSubDataImplementationDefault;
 Buffer::InvalidateImplementation Buffer::invalidateImplementation = &Buffer::invalidateImplementationNoOp;
 Buffer::InvalidateSubImplementation Buffer::invalidateSubImplementation = &Buffer::invalidateSubImplementationNoOp;
+#ifndef MAGNUM_TARGET_GLES3
 Buffer::MapImplementation Buffer::mapImplementation = &Buffer::mapImplementationDefault;
+#endif
 Buffer::MapRangeImplementation Buffer::mapRangeImplementation = &Buffer::mapRangeImplementationDefault;
 Buffer::FlushMappedRangeImplementation Buffer::flushMappedRangeImplementation = &Buffer::flushMappedRangeImplementationDefault;
 Buffer::UnmapImplementation Buffer::unmapImplementation = &Buffer::unmapImplementationDefault;
@@ -156,6 +158,7 @@ void Buffer::invalidateSubImplementationARB(GLintptr offset, GLsizeiptr length)
 }
 #endif
 
+#ifndef MAGNUM_TARGET_GLES3
 void* Buffer::mapImplementationDefault(MapAccess access) {
     /** @todo Re-enable when extension wrangler is available for ES */
     #ifndef MAGNUM_TARGET_GLES
@@ -171,6 +174,7 @@ void* Buffer::mapImplementationDSA(MapAccess access) {
     return glMapNamedBufferEXT(_id, GLenum(access));
 }
 #endif
+#endif
 
 void* Buffer::mapRangeImplementationDefault(GLintptr offset, GLsizeiptr length, MapFlags access) {
     /** @todo Re-enable when extension wrangler is available for ES */
diff --git a/src/Buffer.h b/src/Buffer.h
index 9d3e0c7e9..63be6124e 100644
--- a/src/Buffer.h
+++ b/src/Buffer.h
@@ -316,6 +316,7 @@ class MAGNUM_EXPORT Buffer {
             #endif
         };
 
+        #ifndef MAGNUM_TARGET_GLES3
         /**
          * @brief Memory mapping access
          *
@@ -352,6 +353,7 @@ class MAGNUM_EXPORT Buffer {
             ReadWrite = GL_READ_WRITE
             #endif
         };
+        #endif
 
         /**
          * @brief Memory mapping flag
@@ -625,6 +627,7 @@ class MAGNUM_EXPORT Buffer {
         }
         #endif
 
+        #ifndef MAGNUM_TARGET_GLES3
         /**
          * @brief Map buffer to client memory
          * @param access    Access
@@ -644,6 +647,7 @@ class MAGNUM_EXPORT Buffer {
         inline void* map(MapAccess access) {
             return (this->*mapImplementation)(access);
         }
+        #endif
 
         /**
          * @brief Map buffer to client memory
@@ -747,12 +751,14 @@ class MAGNUM_EXPORT Buffer {
         #endif
         static InvalidateSubImplementation invalidateSubImplementation;
 
+        #ifndef MAGNUM_TARGET_GLES3
         typedef void*(Buffer::*MapImplementation)(MapAccess);
         void MAGNUM_LOCAL * mapImplementationDefault(MapAccess access);
         #ifndef MAGNUM_TARGET_GLES
         void MAGNUM_LOCAL * mapImplementationDSA(MapAccess access);
         #endif
         static MapImplementation mapImplementation;
+        #endif
 
         typedef void*(Buffer::*MapRangeImplementation)(GLintptr, GLsizeiptr, MapFlags);
         void MAGNUM_LOCAL * mapRangeImplementationDefault(GLintptr offset, GLsizeiptr length, MapFlags access);